How We Now Think Galaxies Evolve

The Astronomy, Technology and Space Science News Podcast.SpaceTime Series 24 Episode 61*New evidence changing how we think galaxies evolveA new study has shown that galaxies like the Milky Way evolve gradually rather than through a series of violent collisions.*The most ancient spiral galaxy ever seenScientists have found what may be the earliest Spiral Galaxy ever seen going back an amazing 12.4 billion years.*More possible organic compounds found on MarsScientists using NASA’s Mars Curiosity rover have found what appear to be organic, carbon-containing salts.*SpaceX launches its 1737th Starlink satelliteSpaceX has undertaken two more Starlink launches carrying another 102 broadband satellites into orbit.*The Science ReportWHO says the real COVID-19 death toll could be 8 million.The United States to investigate if COVID-19 leaked from the Wuhan Institute of Virology.Sea level rise estimates could be too low.Human made greenhouse gases are causing the Earth’s stratosphere to shrink.A new study has shown there are roughly 50 billion birds in the world.Skeptic's guide to detecting fake science news  See acast.com/privacy for privacy and opt-out information.Become a supporter of this podcast: https://www.spreaker.com/podcast/spacetime-with-stuart-gary--2458531/support.