Michael McDonnell has climbed Mount Kilimanjaro. He has a physics degree. He’s worked in hazardous environments. His hope is that these qualifications will convince a selection committee that he’s the perfect candidate for the first human voyage to Mars.
So far, it has. He was among the final 100 candidates — 50 men and 50 women — announced for the Mars One mission today, down from an initial candidate pool of 200,000. Continue reading
It only took minutes for Curiosity to land on Mars. But the celebration of the successful landing — and the mission itself — will last much longer. Judy Woodruff talks to science correspondent Miles O’Brien and John Grunsfeld of NASA about Curiosity and the years NASA scientists spent planning the journey to Mars. Continue reading
NASA will soon attempt to land the rover Curiosity on the surface of Mars. If all goes as planned, Curiosity will enter the Martian atmosphere, slowing its descent by releasing a parachute, and lower to the surface on a tether with the help of a ‘sky crane.’ Miles O’Brien previews the anticipated rover landing on the Red Planet. Continue reading
NASA scientists announced Tuesday that they believe the Mars rover Opportunity has found what used to be a briny pool of standing water at least 2 inches deep. Continue reading