The Mastcam-Z camera on NASA’s Perseverance rover captured the Martian moon Phobos as it eclipsed the sun. Credit: ...

The moon's nearside (that is, the side facing Earth) is dark-colored and dominated by ancient lava flows, whereas the farside ...

"Hello from lunar orbit!" the company said in a post on X.

The Antikythera Mechanism, widely believed to be the world’s first computer, has had a lasting impact on scientists across ...