Martian Soil Is Deadly. And That's Why It Might Support Life.

The tardigrade—capable of surviving extreme drying, freezing, heat, radiation, the vacuum of space, maybe even the asteroid impact. Who knows, maybe some have hitchhiked on impact ejecta to Mars. And according to a new study, the tardigrade can survive most of the ravages of the Martian surface....

21 min - Space & the Universe - PBS Space Time

More: Mars documentaries

Read Deeper: Mars

  1. Packing for Mars by Mary Roach (4/5) - View on Amazon
  2. The Case for Mars by Robert Zubrin - View on Amazon
  3. Roving Mars by Steve Squyres - View on Amazon
  4. Men are From Mars, Women are From Venus by John Gray (3.8/5) - View on Amazon
  5. Mars and Venus in the bedroom by John Gray - View on Amazon
  6. Mars and Venus Together Forever by John Gray - View on Amazon

Watch Next