On Aug. 12, 2005, NASA launched its Mars Reconnaissance Orbiter (MRO) mission. Some of the best cameras ever launched into ...

NASA’s Curiosity rover spotted a coral-shaped rock in Gale Crater, formed by ancient water and wind erosion. The find adds to evidence that Mars once had a wetter climate capable of supporting ...

However, there are still concerns about whether NASA can meet its timeline, especially after recent deep budget cuts. Some ...