Water found in Martian soil

During its first 100 Martian days (sols), NASA’s Curiosity rover had studied the atmosphere and soil of the red planet in some detail. The initial results from these studies trickled in on September 26 and 27, 2013, in a special issue of Science. The most significant find appeared to be that finer Martian soil had up …

After less than 100 days, Curiosity renews interest in Martian methane

A version of this story, as written by me, appeared in The Hindu on November 15, 2012. — In the last week of October, the Mars rover Curiosity announced that there was no methane on Mars. The rover’s conclusion is only a preliminary verdict, although it is already controversial because of the implications of the …