The rover's 26th sample, known as "Silver Mountain," has textures "unlike anything we've seen before," NASA says.

Scientists studying Saturn's icy moon, Enceladus, have discovered that its ocean forms layers that slow the upward movement ...

Argonaut is designed to deliver supplies, infrastructure and payloads to the moon. It could survive for five years on the ...

“One of the goals [of astrobiology] is to go to [other worlds] and look for microorganisms, but in the meantime there’s so ...

The great planetary parade in February 2025 will see five bright planets in clear view and a special alignment of Mercury and ...

Jupiter and Mars will appear to make ultraclose approaches to the moon on two nights this week. Here's how to get the best ...