Did NASA's Phoenix Find Liquid Water on Mars?

摘要

Self-portraits taken by a NASA probe on the surface of Mars may have provided our first glimpse of tiquid water on another planet. The Phoenix Mars Lander, which touched down near the planet's north pole, was designed to look only for ice frozen into the Martian soil. But University of Michigan space scientist Nilton Renno says probe images show blobs of liquid water clinging to the lander's titanium legs.