Neil deGrasse Tyson on aliens, Mars colonization and 'UFOs' | Talking with Natasha #29

Astrophysicist Neil deGrasse Tyson joins Natasha Verma to unlock big cosmic questions with wit and clarity: Have aliens visited Earth? Will the universe ever stop expanding? Why does “Manhattanhenge” happen? And what’s inside his brand-new book, "Just Visiting This Planet." From the Hayden Planetarium origin story to science literacy, curiosity, and space tourism, this episode brings the universe down to Earth. Recorded live & unfiltered. Learn more about your ad choices. Visit podcastchoices.com/adchoices