We could be one step closer to proving alien existence. In 1996, a group of NASA scientists made a stunning announcement: The discovery of what appeared to be bacterial fossils on Mars. President Bill ...

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NASA's Mars rover Curiosity is transforming into a Martian shutterbug. Since its spectacular landing on Sunday (Aug. 5 PDT) , the car-size rover has beamed home swift views of its Gale Crater landing ...

A long time ago, life left microscopic signatures on Mars — or did it? That's the question NASA scientists have worked for years to answer. On Wednesday, NASA researchers said the answer might be in a ...

The Mars Curiosity rover had to weather a solar storm. Specks seen in the video the rover captured are "caused by charged particles from a solar storm," according to NASA. Credit: Space.com | NASA/JPL ...