RT @RonBaalke: 45 years ago today (1971), Mars 2 lander crashed on Mars. Becomes the 1st manmade object to reach the surface of Ma… twitter.com/i/web/status/8…
RT @RonBaalke: 45 years ago today (1971), Mars 2 lander crashed on Mars. Becomes the 1st manmade object to reach the surface of Ma… twitter.com/i/web/status/8…