Carl Sagan On What Life On Mars Would Be Like
• http://www.popsci.comHappy Carl Sagan day! Celebrate with this blast from the past in the pages of Popular Science
Happy Carl Sagan day! Celebrate with this blast from the past in the pages of Popular Science
There is no continental drift on either the earth or Mars. See Neal Adams - Science: 01 - Conspiracy: Earth is Growing! and Neal Adams - Science: 03 - Conspiracy: Mars is Growing!