So much of our Solar System has been shaped by enormous collisions early on in our history. Seriously, the nature of every planet in the Solar System has some evidence of massive impacts during some point in its history.
This week we wonder if the Universe is going to collapse and then expand again, how satellites can have such different velocities, and the size of the observable Universe.
Date: February 16, 2010 Title: How Did the Earth Form? Podcaster: Stuart Clark Description: How did the Earth form? Are we really just a piece of cosmic flotsam? Bio: Dr Stuart Clark is an...
Date: August 19, 2009 Title: What Slammed Into Jupiter? Podcaster: SkyGuy, Tom Vilot Organization: SkyGuy, LLC: http://SkyGuy.com/ NOTE: As of December, 2016, the website SkyGuy.com is no longer...