Daniel and Kelly’s Extraordinary Universe cover art

All Episodes

Daniel and Kelly’s Extraordinary Universe — 838 episodes

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Title
1

Listener Questions #48

2

Origins of life (featuring Dr. Katrine Whiteson)

3

Should the government be hiding aliens?

4

Listener Questions #47 - Plant Questions (featuring Dr. Manuel Lerdau)

5

How far can we go with chemical rockets?

6

Cyclospora (and other diarrhea-inducing parasites)

7

Listener Questions #46

8

Sound (featuring audio wizard Mat Keselman)

9

What is a space-time interval?

10

Listener Questions #45

11

Rat lungworm (featuring Dr. Chelsea Wood)

12

Is dark matter a fudge factor?

13

Listener Questions #44 - How fast can animals go, and how fast can animals grow? (featuring Dr. John Hutchinson)

14

Of lice and men

15

Did aliens put satellites into Earth's orbit pre-Sputnik?

16

Listener Questions #43

17

The science of bathing (featuring Dr. Katrine Whiteson)

18

What broke the grand unified force in the early universe?

19

Listener Questions #42

20

The curious lives of social amoeba

21

What are JWST's little red dots?

22

Listener Questions #41

23

What is a species? (featuring Dr. Scott Egan)

24

Could the Earth be at the center of the solar system?

25

Listener Questions #40

26

Are urban raccoons becoming domesticated?

27

What is quantum contextuality?

28

Listener Questions #39

29

The Deep Seabed (featuring Dr. Andrew Thaler)

30

How do signals get jammed?

31

Listener Questions #38

32

The discovery of parasite life cycles

33

Can we use zero point energy?

34

Listener Questions #37

35

Will AI solve physics?

36

Listener Questions #36

37

Biofilms (featuring Dr. Katrine Whiteson)

38

Does science fiction inspire real tech?

39

Listener Questions #35: Genetics (featuring Dr. Benjamin de Bivort)

40

Snakes vs Octopi (featuring Dr. Matt Giorgianni)

41

Does consciousness come from quantum processes in the brain?

42

Listener Questions #34

43

How cholera kills you and how we kill it

44

To swill or to smell: How John Snow determined the cause of cholera

45

Listener Questions #33

46

Do we live in a super bubble?

47

Is Cold Fusion impossible?

48

Listener Questions #32

49

Becoming Martian (featuring Dr. Scott Solomon)

50

Musk on the Moon

51

Listener Questions #31

52

Which planet has the most moons?

53

Why do animals cooperate?

54

Listener Questions #30

55

Why does the Universe minimize action?

56

Rabies

57

Bonus Episode: History Daily - The First Reported Case of the Spanish Flu

58

Listener Questions #29

59

Can cosmic rays corrupt computers?

60

What is interspecific brood parasitism?

61

Listener Questions #28

62

How fast are we moving?

63

Can quantum measurements change the past?

64

Listener Questions #27

65

What can we learn by smashing muons together?

66

Zombie fish

67

The several styles of singularities

68

Listener Questions #26

69

Perimenopause

70

What's the densest thing in the Universe that's not a black hole?

71

Listener Questions #25

72

How many rogue planets and stars are there?

73

How bad are microplastics?

74

Listener Questions #24

75

How do we predict the weather?

76

How do we control mosquito populations?

77

Listener Questions #23

78

The physics of shadows

79

Introducing : Inner Cosmos with Host David Eagleman and Guest Daniel Whiteson

80

How long have we been human? (featuring Dr. Scott Solomon)

81

Listener Questions #22

82

Can we engineer the sun?

83

How to make sense of quantum entanglement

84

How do parasites evade our immune system? (featuring Dr. John Hawdon)

85

Listener Questions #21 featuring Cat Bohannan

86

Do Aliens Speak Physics, with Andy Warner

87

How was the polio vaccine developed?

88

Listener Questions #20

89

Is physics discovered or invented?

90

Listener Questions #19

91

Must there be a single unified theory of physics?

92

How might aliens perceive the Universe?

93

Why do we age? (featuring Dr. Venki Ramakrishnan)

94

Relativistic beaming

95

Can we explore the galaxy with self-replicating probes?

96

Listener Questions #18

97

What came before the Big Bang?

98

The Mysteries of Magnetism

99

Does physics have to be causal and local?

100

Zombie ants

101

How does scientific peer review work?

102

How are scientific discoveries made?

103

How long will Moore's Law continue boosting computing power? (featuring Dr. Adam Becker)

104

Is the Universe Fine-tuned for life?

105

Phage therapy (featuring Dr. Katrine Whiteson)

106

Listener Questions #17

107

Why do we sleep and dream? (featuring Dr. Gina Poe)

108

What are paraparticles?

109

Xenotransplantation

110

Unraveling misleading popular science

111

Listener Questions #16

112

What is toponium?

113

Killing the Speckled Monster: How We Eradicated Smallpox

114

Listener Questions #15

115

Can particle beams be used to treat cancer?

116

Could stars have black holes at their cores?

117

Going under: The history and mechanisms of general anesthesia

118

Listener Questions #14

119

How to become a parasite

120

Should we be worried about overpopulation or depopulation?

121

Listener Questions #13

122

How do we know what elements the Universe is made of?

123

Why are stars different colors?

124

Did Colossal bring back the dire wolf?

125

Listener Questions #12

126

What is the quantum internet?

127

Can humans survive interstellar travel?

128

Is it possible to travel to other stars?

129

When will space be cheap? (featuring Zach Weinersmith)

130

The Martian Revolution (featuring Mike Duncan)

131

Listener Questions #11

132

How and why do trees get so old?

133

Is the standard model of dark energy in trouble?

134

Do microbes help or hurt you? (featuring Katrine Whiteson)

135

Listener Questions #10

136

Why is mercury liquid at room temperature?

137

How did intelligence arise?

138

Can we see what's inside the electron?

139

Listener Questions #9

140

Was the Tyrannosaurus rex fast or slow? (Featuring Dr. John Hutchinson)

141

Where does energy come from?

142

Are Humans Still Evolving? (Featuring Scott Solomon)

143

How Does Memory Work? (Featuring Dr. Michael Yassa)

144

What is Entropy?

145

Is nuclear power good for the environment? (ft. Rebecca Tuhus-Dubrow)

146

What is the future of nuclear power?

147

Crab Body Plans (Featuring Dr. Jo Wolfe)

148

Listener Questions #8

149

How does consciousness emerge?

150

Nettie Stevens and the Discovery of Sex Chromosomes

151

What did Emmy Noether reveal about the Universe?

152

How Many Babies Should You Have? (featuring Katie Goldin)

153

Can fast-moving potatoes become black holes?

154

Listener Questions #7

155

Insulin (featuring Dr. Katrine Whiteson)

156

Leeches (featuring Dr. Anna Phillips)

157

The Sexual Evolution (Featuring Dr. Nathan Lents)

158

Listener Questions #6

159

The science of taste and smell (with Steven Munger)

160

Can antimatter help us find dark matter?

161

Did the Earth ever have a ring?

162

Listener Questions #5

163

What is weak hypercharge?

164

Was the Big Bang left handed?

165

How do we defeat the dirt worms?

166

How did we tackle Trichinella?

167

Can tardigrades survive on the Moon?

168

Listener Questions #4

169

What is post-quantum gravity?

170

What is so beautiful about string theory?

171

DKEU Listener Questions Volume #3

172

Familes in space

173

Time travel fiction

174

Space Debris (featuring Dr. Jonathan McDowell)

175

Winter solstice listener questions

176

Who really wrote Maxwell's equations?

177

Holiday Special: santa, reindeer and long-lasting lamps

178

Listener Questions Volume #2

179

When animals break the law (featuring Mary Roach)

180

Why do planes fly?

181

The Expanse (featuring James S.A. Corey)

182

Do we have enough fuel for fusion?

183

Love, fear, greed, and asteroids (featuring Martin Elvis)

184

Thanksgiving Special: Talkin' Turkey

185

Listener Questions Volume #1

186

Cannibalism (featuring Volker Rudolf)

187

Exploration from the poles to the heavens

188

What's so exciting about quantum computing? (featuring Scott Aaronson)

189

What is a particle?

190

Off-Earth ethics (featuring Erika Nesvold)

191

How to keep Martians fed and happy

192

Halloween Special: Zombies and Ghosts

193

How to keep astronauts fed and happy

194

What is time?

195

What is space?

196

Death from the Skies! (featuring Phil Plait)

197

Are Earths rare in the Universe?

198

Challenges of Working on the Moon

199

Did Earth get a message from aliens?

200

Trailer: Daniel and Kelly's Extraordinary Universe

201

So long, and thanks for all the chocolate

202

Listener Questions 69

203

Listener Questions 68

204

Classic episode - How big is the Universe?

205

Listener Questions 67

206

Classic episode - What came before the Big Bang?

207

Could a huge void cause the illusion of dark energy?

208

Classic episode - When will the sun explode?

209

Listener Questions 66

210

Classic episode - Why is gravity so weird?

211

Are there comets in the asteroid belt?

212

Classic Episode - Is the Universe Random?

213

Could quantum clocks detect dark matter?

214

Classic Episode - Is Light a Particle or a Wave?

215

Listener Questions goes bananas!

216

What was the brightest explosion ever seen?

217

What's the fastest event ever measured?

218

The science fiction Universe of "Dark Matter"

219

What is the Physics of life?

220

What is an impossible color?

221

How to think like a physicist?

222

What is membrane theory?

223

Listener Questions 64: Phase of the Universe, particle interactions and Universe-sized black holes!

224

Do black holes have magnetic fields?

225

Listener Questions 63: Hawking radiation, mass, and anti-strings

226

How long is a photon?

227

Could humans live in the clouds of Venus?

228

Listener Questions 62: Single photons, moon gold and particle interactions.

229

Listener Questions 61.0158: Black holes, gold asteroids and gravitational waves in time!

230

Do neutrinos get redshifted?

231

Is the length of a day changing?

232

Listener Questions 60,491: Mini solar systems, greek physics and black holes!

233

Can supernovas cause ice ages?

234

Listener Questions 59: Interstellar probes and fractional electrons

235

Does dark matter have an anti-particle?

236

Why don't we have nuclear powered airplanes?

237

Listener Questions 58: Donuts, disaster and discoveries!

238

The science fiction Universe of "Constellation"

239

Listener Questions 57: Philosophy, Quantum Mechanics and Beta Decay!

240

Who was the most influential scientist?

241

What's the electric charge of the Universe?

242

Listener Questions 56: Neutron Stars, Dense matter and shared atmospheres!

243

What mysteries are hiding in the extra-galactic background light?

244

What’s the largest asteroid impact in Earth’s history?

245

Listener Questions 55: Time and waves!

246

What is quantum biology?

247

What is gravitoelectromagnetism?

248

Physics of the Internet

249

Listener Questions 54: String cosmology, cosmic strings, and alien numbers

250

Can element 115 be used for anti-gravity?

251

Listener Questions 53: Strong force, primordial atoms and infinities

252

How metallic is the Sun?

253

Listener Questions 52

254

Are physics and religion in harmony or conflict?

255

The most promising particle physics anomalies

256

Listener Questions 51

257

What happened to M33's black hole?

258

Listener Questions 50: Dark matter, photon wavelengths and rainbows!

259

How does electricity work?

260

Physics of Chocolate

261

Listener Questions 49: Black Holes, Neutrinos and Gravitational waves!

262

Is the Universe made of waves (Part 2)

263

Is the Universe made of waves (Part 1)

264

Are there charm quarks in the proton?

265

Why is quantum gravity so hard?

266

What is cold welding?

267

How is general relativity wrong?

268

Listener Questions 48: Vacations, Destruction and Anti-matter Black Holes

269

Have interstellar meteors hit the Earth?

270

Can we see inside things using muons?

271

Why do some galaxies have bars?

272

What is quantum relativity?

273

Were all the forces once one?

274

What is the dark flow?

275

Listener Questions 47: Gravity, Time, Photons

276

What are octonions?

277

What's hidden inside planets?

278

How do particles carry forces?

279

How can we find life on other planets?

280

What are land tides?

281

What is a symmetron?

282

Does hot or cold water freeze faster?

283

Listener Questions 46: Mountains, ether and time!

284

What is the electrical charge of the moon?

285

Can planets share an orbit?

286

What shapes can galaxies take?

287

What’s the difference between inertial and gravitational mass?

288

Has our solar system lost any planets?

289

Are there galaxies without dark matter?

290

Does quantum mechanics conserve energy?

291

Listener Questions 45: Gravity and Black holes

292

The Science Fiction Universe of "Invasion"

293

Who was the first scientist?

294

The Science Fiction Universe of "Venemous Lumpsucker" by Ned Beauman

295

Why is there quantum uncertainty?

296

What did the early Universe sound like?

297

Can we settle space? Should we? Have we really thought this through?

298

What's the matter with matter in the Universe?

299

Listener Questions 44: Deep questions from listeners like you!

300

Which force(s) power the human senses?

301

Could we see moons around exoplanets?

302

Could we seed exoplanets with life?

303

Do Black Holes Have Hair?

304

Was the interstellar visitor oumuamua natural or artificial?

305

Could dark matter be making flashes of light?

306

Where is all the missing matter?

307

How does gravity escape a black hole?

308

Listener Questions 43: Light, heat and vision

309

Great, Big Questions about the Universe

310

How important is cosmic dust?

311

Explain the Universe: Behind the Scenes

312

How big is the smallest habitable planet?

313

Why do moving objects look shorter?

314

How do we measure the Higgs boson mass?

315

Listener Questions 42: Life, the Universe and Ghosts!

316

Why do scientists do simulations?

317

Have we seen more or fewer gravitational waves than expected?

318

Why is space so flat?

319

The Science Fiction Universe of "Meru" by SB Divya

320

What is the maximum vacuum?

321

The Science Fiction Universe of "Orbital Cloud"

322

What does the center of the galaxy look like?

323

How fast can a black hole spin?

324

How can we look for magnetic monopoles?

325

How massive is a neutrino?

326

How can we keep solar panels clean on Mars?

327

What is a non-Newtonian fluid?

328

Listener Questions 41: Questions about the mass of the Universe, moons made of gas, and backyard blackholes.

329

What everyone misunderstands about the Universe

330

How stable is the Earth's orbit?

331

Do things get more massive the faster they move?

332

How do planets get their moons?

333

Do all galaxies have central black holes?

334

How to use the whole galaxy to hear huge gravitational waves

335

What drives the movement of Earth’s continents?

336

What happens if you explode a nuclear bomb in space?

337

Listener Questions 40: Ways our Universe could end us

338

Could there be more than one theory of everything?

339

Why are some things transparent?

340

What is a superluminous supernova?

341

What color is the Sun?

342

Why does the Universe have antiparticles?

343

Could we reveal quantum gravity in a tabletop experiment?

344

What is tidal locking?

345

What's the best way to measure the expansion of the Universe?

346

Listener Questions 39: gravitons, antimatter and unified forces!

347

Will our supercluster be torn apart?

348

Do black holes have a maximum electric charge?

349

What did the night sky look like to the dinosaurs?

350

Could spacetime be a fluid?

351

Could black holes help form stars?

352

What weird thing in space is pulsing every 20 minutes?

353

What is a glueball?

354

How do we measure the gravitational constant?

355

Listener Questions about rogue planets and black holes!

356

Why can't two electrons be in the same place?

357

What can we learn from dwarf galaxies?

358

Why didn't we evolve around a red dwarf star?

359

How does carbon dating work?

360

Is there a better way to accelerate particles?

361

What does the Antikythera Mechanism do?

362

Listener Questions 37: quantum cats, heat death and dark multiverses!

363

Would the Universe be different with a zero Higgs field?

364

Could we spot an alien nuclear blast?

365

Could some particles have tiny electric charges?

366

How can we measure the curvature of space?

367

How do space telescopes point themselves?

368

Listener Questions 36

369

Could black holes be making the Universe expand faster?

370

Do gravitational waves leave a mark on the Universe?

371

Can the Parker solar probe shed light on the Sun?

372

What's the problem with the Standard Model?

373

The Science Fiction Universe of "A Half Built Garden" by Ruthanna Emrys

374

355 Days in Space: Finding Meaning with Astronaut Mark Vande Hei

375

What's the real speed limit of the Universe?

376

Listener Questions 35: Exomoons, black holes and math!

377

Does gravity make rainbows?

378

Why can't stars fuse Iron?

379

Does particle spin affect life on Earth?

380

What's going on with Przybylski's Star?

381

The Science of "For All Mankind"

382

Does anti-matter feel anti-gravity?

383

Did NASA accidentally invent a warp drive?

384

Could a grand unified theory of physics be impossible?

385

Listener Questions about light and black holes

386

How powerful could a civilization get?

387

What is quantized inertia?

388

Was the Higgs boson discovery a triumph or disappointment?

389

The biggest collisions in the Universe

390

The science of time travel television

391

What is the Big Rip?

392

Could dark matter be a superfluid?

393

Could black holes actually be fuzzballs?

394

Is there a pattern to asteroid impacts on Earth?

395

What is a black hole eclipse?

396

What is the densest planet?

397

Does the Moon have an atmosphere?

398

How do we know quantum mechanics is really random?

399

Listener Questions 33: Questions from your kids!

400

What are sterile neutrinos?

401

Why is math so important for physics?

402

How can the Universe expand faster than the speed of light?

403

Can you send messages without particles?

404

How do planets get rings?

405

Can you make matter out of pure electrons?

406

What are the most common elements in the Universe?

407

Listener Questions 31: Photons, aliens, and baseball

408

How dangerous is nuclear waste?

409

What's up with Iapetus?

410

Can you communicate with neutrinos?

411

The Science of "The Spare Man"

412

What's it like to be an alien?

413

Listener Questions 32: Particles, particles, particles!

414

Why does physics even work?

415

What is negative temperature?

416

Is math the language of the Universe?

417

What are quantum glasses?

418

What will the Lucy mission teach us?

419

Why haven't we seen a Milky Way Supernova in 400 years?

420

What's inside a neutron star?

421

What's the amplituhedron?

422

Did the James Webb Space Telescope disprove the Big Bang Theory?

423

If the Universe is infinite, why is the night sky dark?

424

Listener Questions about discoveries

425

Could there be two dimensions of time?

426

How long does a neutron live?

427

Can a gravitational wave pass through a black hole?

428

What is superdeterminism?

429

Is the speed of light the same in all directions?

430

Are black holes hot or not?

431

Listener Questions about aliens, black holes and white holes!

432

What is early dark energy?

433

What can slime molds teach us about dark matter?

434

What did the first JWST images reveal?

435

Why is momentum conserved?

436

What is laser fusion?

437

How do galaxies die?

438

What is a quark gluon plasma?

439

How do fireworks work?

440

What happens to event horizons when black holes collide?

441

Do photons bump into each other?

442

Listener Questions about Annihilation

443

What is Energy?

444

Could aliens teach us science?

445

Can the Earth survive when the Sun expands?

446

What will the next generation of space telescopes reveal?

447

Could the Universe be shaped like a donut?

448

Where is most of Earth's water?

449

What if gravity were much stronger?

450

Tech in the Great Outdoors

451

What does our black hole look like?

452

Is the whole Universe spinning?

453

What is a particle?

454

Can we defend the Earth from deadly space rocks?

455

What does the NICER telescope study?

456

Can we escape a black hole with a warp drive or wormhole?

457

Creature Feature: The Physics of Animal Color

458

Can the human eye see a single photon?

459

Introducing: Spyology Squad

460

What came first matter or energy?

461

What can neutrinos teach us about supernovas?

462

Is the W boson too massive?

463

Is nuclear power worth the risks?

464

The science fiction universe of "Lost in Space"

465

What are zombie stars?

466

What if the speed of light were slower?

467

Is it dangerous to send messages to aliens?

468

Are there particles that don't have anti-particles?

469

How big can a comet get?

470

What could aliens teach us about the Universe?

471

What will the new probes to Venus reveal?

472

Could we build a particle collider on the moon?

473

Can molton salt reactors produce electricity safely?

474

How to take over the world

475

Can we put black holes to work for us?

476

Why do stars twinkle?

477

What is dark radiation?

478

What is the future of exoplanet research?

479

Where does the Higgs get its mass?

480

Can you roast a marshmallow in space, and other listener questions.

481

Is there Uranium on Uranus?

482

Does the Universe have a preferred direction?

483

Why does the Higgs boson like Mexican hats?

484

Can we build a wormhole?

485

Listener questions about alien tech, the Earth's orbit and its future!

486

Is there an explanation for the Universe, or is it random?

487

The next revolution in theoretical physics

488

Could our galaxy have a dark matter center?

489

Could life have started much earlier in the Universe?

490

The mysterious phenomenon of turning sound into light

491

Do we know where dark matter is?

492

What's happening to the Hyades Cluster?

493

Why black holes are actually bright.

494

What happens when stars collide?

495

Did this particle cause the Big Bang?

496

What if the asteroid hadn't killed the dinosaurs?

497

Could quantum mechanics be deterministic?

498

What is Zodiacal Light?

499

Will starlink spoil astronomy?

500

Can something be both a conductor and insulator?

501

Did our Universe evolve?

502

How should we search for extra terrestrial intelligence?

503

Things that glow in the dark

504

Kids questions about the Universe!

505

The Many-Worlds Interpretation of Quantum Mechanics

506

Could a solar flare wipe out humanity?

507

How to be a supervillain with physics.

508

How do we measure the speed of light?

509

Why do we think dark matter is made of particles?

510

How did exotic particles change the Universe?

511

What is Relational Quantum Mechanics?

512

Frequently Asked Listener Questions About the Universe!

513

Why does gravity slow down time?

514

How do you spot a wormhole?

515

Are black holes really black holes?

516

Are neutrinos hiding the dark matter?

517

Black Hole Questions!

518

What is a quantum eraser?

519

How many generations of stars will there be?

520

Is time pixelated?

521

What hidden symmetry is controlling the Universe?

522

Do fission reactors occur naturally?

523

Does the Universe need cause and effect?

524

Does the weak force attract or repel?

525

Is the Universe a hologram?

526

Listener Questions 17: hamsters, black holes and higgs fields!

527

Can you be motionless in space?

528

Why don't we have electric airplanes?

529

What will the Giant Magellan Telescope show us?

530

What is a space hurricane?

531

What's a proton made of?

532

What if our particles were different?

533

What is a light cone?

534

How many particles has the Large Hadron Collider discovered?

535

Why is the three-body problem so hard?

536

How many stars can a solar system have?

537

Listener Questions 16: pictures from space, antimatter stars and Jupiter-eating aliens!

538

Can we use the galaxy as a gravitational wave detector?

539

How does a plasma thruster work?

540

Can you outrun a flash of light?

541

How were pulsars discovered?

542

The SF Universe of Cadwell Turnbull's "The Lesson"

543

What's the cosmic gravitational background?

544

What do the Navy UFO videos really mean?

545

Is infinity real or just mathematical?

546

How many moons does the Earth have?

547

Listener Questions: photon information, simulated Universes and Daniel's fantasy science budget

548

The SF Universe of Essa Hansen's novel "Nophek Gloss"

549

Is it possible to have a two-dimensional object?

550

Are there stars made of dark matter?

551

Where are all the medium-sized black holes?

552

How was the cosmic microwave background discovered?

553

How many Higgs bosons are there?

554

Where did the Earth's atmosphere come from?

555

What did we learn from the Arecibo Radio Telescope?

556

Why does measuring a quantum object change it?

557

Can there be life INSIDE a black hole?

558

Listener Questions: the expanding observable Universe, what it's like to be a photon and the age of the Universe

559

What is Frame Dragging?

560

Is space-based solar power realistic?

561

Does Mars Have a Liquid Center?

562

What's the most promising theory of EVERYTHING?

563

What's the most powerful volcano in the Solar System?

564

Can the Universe exist without space?

565

The Science Fiction Universe of SB Divya

566

Can brains spontaneously form in space?

567

Listener Questions: Black Holes, Dark Entropy and a Radio Free Zone!

568

Did CERN just discover a new particle, using penguins?

569

Did Fermilab just discover a new particle?

570

Have we solved the black hole information paradox?

571

What's a Tesseract?

572

Did Jupiter once have a different orbit?

573

What's the heaviest stable element?

574

What's the Huge Large Quasar Group?

575

What is the Space Roar?

576

What was the pioneer anomaly?

577

The Science Finction Universe of Lindsay Ellis

578

Daniel answers Listener Questions about black holes, antimatter stars and why the Universe exists!

579

Why does our Universe have a Cold Spot?

580

What are boson stars?

581

Daniel answers Listener Questions about the smell of space, the electroweak force and spotting distant aliens.

582

What are globular clusters?

583

What is a Quantum Dot?

584

Daniel answers Listener Questions about diamond rain on Jupiter, travel near the speed of light and the tilt of Uranus.

585

Can we see evidence of a previous Universe?

586

Can we build an invisibility cloak?

587

Daniel answers Listener Questions about hawking radiation, 5G networks and wireless phone chargers!

588

What's a Time Crystal?

589

What's the biggest star in the Universe?

590

Daniel answers Listener Questions about closed time-like curves, force fields, and the lifetime of the Earth's magnetic field

591

How do we know the mass of stars?

592

Listener Questions 14: Black holes, aliens and zombies!

593

Can a planet be bigger than its star?

594

Daniel answers Listener Questions about how to read science headlines, gravitational slingshots, lorentz symmetry and the speed of light!

595

Can we see planets in other galaxies?

596

Daniel answers Listener Questions about a donut Universe, mirrors and black holes!

597

Why can’t we see quantum effects in everyday objects?

598

Is space filled with infinite energy?

599

Daniel answers Listener Questions about energy conservation, inflation and space dust!

600

How was radiation discovered?

601

Are there centaurs in outer space?

602

Is there matter that is not made of particles?

603

What will the DragonFly mission find on Titan?

604

What's the fastest spinning thing in the Universe?

605

Daniel answers Listener Questions about the size of the Universe, what's in intergalactic space and why gravity dominates the Universe.

606

Daniel answers Listener Questions about dark matter, black holes and particle colliders

607

What happened in the dark ages of the Universe?

608

Can you undress a black hole?

609

The Sticky Story of the Gluon's Discovery

610

What's it like to fall into a black hole?

611

Listener Questions 13: Space water, wormhole colliders and boxes of dark matter

612

The SF Universe of Max Barry

613

What's the Oldest Thing in the Universe?

614

The surprising shape of the Milky Way

615

How to land a robot on an asteroid

616

The mysterious sources of the Van Allen radiation belts

617

What if the Earth Stopped Spinning

618

The Quantum Physics of Solar Panels

619

A discounted dark matter discovery

620

Is all of space magnetized?

621

Is Energy Actually Conserved?

622

The SF Universes of Vandana Singh

623

Where do comets come from?

624

Will the ITER experiment make fusion feasible?

625

New discoveries in our cosmic neighborhood

626

How can we bring rocks back from Mars?

627

Can a black hole power a spaceship?

628

Is there life on Venus?

629

The most common listener questions!

630

The SF Multi-verse of Adrian Tchaikovsky

631

What would happen if dark matter and dark energy disappeared?

632

Elinor Wonders About the Universe

633

What is Bose Einstein Condensate

634

What is Mirror Matter?

635

The SF Universe of Dr. Karen Lords

636

Listener Questions 12: Higgs Bosons, Black holes and earthquakes!

637

How did we discover black holes?

638

What happened to the Superconducting Supercollider?

639

Do protons live forever?

640

Special 200th episode!

641

Did the XENON experiment just discover a weird axion?

642

How did supermassive black holes get so big?

643

The Marvelous Mystery of the Muon Magnetic Moment

644

Is dark matter hot?

645

How was the Higgs boson discovered?

646

What are quasi-particles

647

Can neutrinos explain why we have matter?

648

Listener Questions 11: Deep questions about gravity and particles.

649

Does the Universe need dark matter?

650

Did NASA discover a parallel Universe?

651

Do black holes destroy information?

652

What is the axion?

653

The SF Universe of Alastair Reynolds "Revenger"

654

What are primordial black holes?

655

Is the impossible drive possible?

656

The long race for the top quark

657

Where in the solar system might we find life? (ft. Katie Goldin of Creature Features)

658

How do you navigate in deep space?

659

Can stars eat other stars?

660

Why are neutrinos so light?

661

Can we see the surface of exoplanets?

662

What is the real charge of the electron?

663

Could Jupiter turn into a star?

664

What are the basic constants of the Universe?

665

Listener Question 10: Particles, stars and universe-sized black holes!

666

Can Dark Matter feel itself

667

How do LEDs work?

668

Should we believe any alien abduction stories?

669

Does Stephen Wolfram's Theory of Everything Work?

670

The SF Universe of Sue Burke's "Semiosis"

671

Can planets lose their atmospheres?

672

What is the Cosmological Constant?

673

How quarks were discovered?

674

What is the tallest mountain in the solar system?

675

The SF Universe of Mary Robinette Kowal's "The Calculating Stars"

676

Could dark matter be made of quarks?

677

The SF Universe of Becky Chamber's "The Long Way to a Small Angry Planet"

678

Listener Questions 9

679

What are virtual particles?

680

The SF Universe of Blake Crouch's "Recursion"

681

How small is an electron?

682

Why is strange matter so strange?

683

The science fiction universe of "Ancillary Justice"

684

What is the biggest explosion in the universe

685

Is it possible to move the sun?

686

Is the Universe infinite?

687

What have we learned from the Spitzer Space Telescope?

688

Choose your own physics adventure!

689

Can quantum gravity save physics?

690

Listener Questions 8: Can AI understand humor?

691

What causes the biggest explosions in the universe?

692

Are there planets without a star?

693

Can you slow down light?

694

What is the great attractor?

695

Can particles travel faster than light?

696

4 ways physics could end the world

697

Is Betelgeuse about to explode?

698

Why can quarks never be alone?

699

Is space filled with junk?

700

Why is the universe inflating?

701

What will the new space telescope reveal?

702

Why do some particles die?

703

Is the universe left-handed?

704

Can you destroy a black hole?

705

How does relativity affect our perception of time?

706

How was antimatter discovered?

707

What are cosmic strings?

708

What is quantum spacetime foam?

709

What are magnetic monopoles?

710

How fast is the universe blowing up?

711

Is there a fifth force of the universe?

712

Listener Questions 7

713

The mystery of the missing neutrinos

714

Where is the coldest place in the Universe?

715

Is our solar system weird?

716

Who ordered the muon?

717

Can science predict what you will do?

718

Is it possible to send messages faster than light using quantum entanglement?

719

Is there weather in space?

720

News from the Solar System

721

Journey to the Beginning of Time (featuring Dan Hooper)

722

What's in the asteroid belt?

723

Does Quantum Mechanics make sense?

724

Can we build a warp drive?

725

How do we know the photon is real?

726

Can you imagine a color you've never seen?

727

What is the cosmic microwave background?

728

Listener Questions 6

729

What are fermi bubbles?

730

How many stars can you see in the night sky with the naked eye?

731

What are fast radio bursts and what causes them?

732

The shocking mystery of lightning explained

733

Will the Higgs-Boson destroy the universe?

734

How to see pictures of dinosaurs (featuring XKCD creator Randall Munroe)

735

What is the physics behind skipping stones?

736

How do microwaves work?

737

What are Tardigrades?

738

What was the first particle ever discovered? And how was it discovered?

739

Why is half of the moon always hidden?

740

What is a graviton?

741

What would happen on earth if the moon disappeared?

742

Listener Questions 5

743

What would happen if the sun became a black hole?

744

What are white holes?

745

Take a cruise of the exoplanets

746

How old is the earth?

747

Do aliens exist?

748

Can you see an electron or other tiny particles?

749

What is the strongest magnet in the universe?

750

Why haven't aliens visited us?

751

What is the Weak Force?

752

What is Cold Fusion?

753

How do you make gold?

754

How do MRIs work?

755

What is the hexagon on saturn?

756

What is Quantum Tunneling?

757

Can you sail on light?

758

What is the densest thing in the universe?

759

What do Quarks taste like?

760

Listener Questions 4

761

What is the brightest thing in the universe?

762

Is the Earth round?

763

How can we see Dark Matter?

764

Listener Questions 3

765

What Is Radiation?

766

What Is the Hottest Thing In The Universe?

767

What Is A Dyson Sphere?

768

Bad Science Questions

769

What Is Quantum Spin?

770

What Is The Emptiest Place In The Universe?

771

What's In Jupiter's Great Red Spot?

772

Will A Gamma Ray Burst Kill You?

773

What's Inside The Earth?

774

How Does A Bicycle Balance?

775

Why Does Time Go Forwards?

776

What Is A Tachyon?

777

What is Supersymmetry?

778

Questions From The Zeitgeist (ft The Daily Zeitgeist hosts)

779

What Is A Space Elevator?

780

Can You See A Black Hole?

781

What Are The Weirdest Stars?

782

What's Under The Ice On Europa?

783

What's The Biggest "Thing" in The Universe?

784

Listener Questions 2.0

785

What Is A Superconductor?

786

What Was Oumuamua?

787

What Are Quantum Fields?

788

What Is Time Dilation?

789

Why Do We Have Stars?

790

How Does A Laser Work?

791

How Old Is The Universe?

792

What's At The Center Of The Galaxy?

793

Is Anti-Gravity Technology Possible?

794

Where Does The Earth's Magnetic Field Come From?

795

Are Wormholes Real?

796

What Is Terraforming?

797

What Does Artificial Intelligence Mean?

798

What Nobel Prizes Have Been Proven Wrong?

799

Is A New Particle Collider Worth $20B?

800

How Did The Moon Form?

801

What Are Cosmic Rays?

802

Is The Multiverse Real?

803

How Can We Tell The Distance To Stars?

804

What Is The Most Important Invention In Human History? (ft. Ryan North)

805

Listener Questions

806

What Is A Quantum Computer?

807

What Happens When Galaxies Collide?

808

Why Is Gravity So Weird?

809

Is the Universe pixelated?

810

Are there other Earths out there?

811

Was/Is There Life On Mars?

812

What Is String Theory?

813

Will Physics Ever Explain Everything?

814

What Is A Dimension And How Many Are There?

815

What is a Neutrino?

816

How Does a Nuclear Bomb Work?

817

Is Teleportation Possible?

818

Is the Universe Random?

819

Where Did Earth's Water Come From?

820

The Baby Universe (ft. Katie Mack)

821

Can We Travel Faster Than Light?

822

Is Light a Particle or a Wave?

823

Are there Aliens?

824

Is Anti-Matter a Real Thing?

825

How will the Universe die?

826

What is making the Universe explode?

827

Will an Asteroid Kill You?

828

What's Inside a Black Hole?

829

How Big is the Universe?

830

What's the smallest piece of matter? Is there one?

831

What is everything made of?

832

What are Gravitational Waves?

833

When will the Sun explode?

834

Is Time Travel Possible?

835

What came before the Big Bang?

836

Is the Higgs Boson useful?

837

Are we Living in a Simulation?

838

Daniel and Jorge Explain the Universe: Trailer