Spacetime With Stuart Gary

'ns2pahz4' ns2pahz4 NB: This is the updated version of Episode 20 with the correct audio! Sorry about that... Stream Episodes on demand from www.bitesz.com or www.spacetimewithstuartgary.com (both mobile friendly) *New date for first life on Earth New evidence shows life began on Earth at least 3.77 billion years ago – that’s some 300 million years earlier than previously thought -- and at a time when Mars was also a warm wet world. Scientists discovered the tiny filaments and tubes formed by bacteria on the shores of Canada’s Hudson Bay.. *Star clusters discovery could upset the astronomical applecart Astronomers have discovered multiple generations of stars in a single star cluster. The discovery adds to a growing body of evidence that not all the stars in a single cluster were formed at the same time. *New joint mission to Venus Scientists from NASA are meeting with their Russian counterparts to develop plans for a joint mission the Venus. The IKI Venera-D mission -- slated for launch around 2025 on either