Dr. Louis Friedman doubts that humans will ever venture beyond #Mars and he’s probably right.

Dr. Louis Friedman doubts that humans will ever venture beyond Mars and he's probably right. https://t.co/dINIaAsLGc

You might like these:

  1. Here’s why we still don’t have any humans on #Mars.
  2. Mars One has its shortlist of candidates for Martian settlement, but I have my doubts they will ever get there.
  3. Wondering why humans haven’t landed on Mars yet? Maybe it’s because it’s a tiny target that’s really, really far away http://t.co/l9dxWL1NMl
  4. While you’re waiting for more photos from Curiosity, ponder these artistic photographs that imagine humans on Mars. http://t.co/Bg9HC82W
  5. Red Mars, Blue Mars, Green Mars? Not so easy. Kim Stanley Robinson reconsiders colonization of the fourth planet.