How We Now Think Galaxies Evolve

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