Phoenix mission to Mars will search for climate clues
Thursday, May 22, 2008 - 15:14
in Astronomy & Space
On May 25, 2008, approaching 5 p.m. PDT, NASA scientists will be wondering: Just how green is their valley? That's because at that time the Phoenix Mars Mission space vehicle will be touching down on its three legs to make a soft landing onto the northern Mars terrain called Green Valley.