MarsNews.com

Op/Ed: In space, no one can hear you explain The Space Review

Overall, this should be a relatively good time for NASA. While the agency is still recovering from the Columbia accident last year and its aftermath, NASA has had its share of good news. Spirit and Opportunity, the twin Mars Exploration Rovers, are an unquestioned success, providing scientists with the strongest evidence to date that Mars once had liquid water, an essential condition for supporting life.