Add Yahoo as a preferred source to see more of our stories on Google. Image of 3I/ATLAS taken by the Tianwen-1 Mars orbiter of CNSA. (Cai Jinman & Zhang Wei, CNSA) China has outpaced the United States ...

Mars is often described as silent, barren, and still. But beneath its dusty surface and cold skies, something unusual has been happening, something that no spacecraft had ever sensed before. As NASA’s ...

In 1976, NASA’s Viking 1 Orbitersent back a series of images from Mars that would spark one of the most enduring mysteries in space exploration: the Face on Mars. Captured in the Cydonia region, this ...