A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

Longtime NASA astronaut Don Pettit is set to return from his fourth trip to space on Saturday night. Here are some of his most stunning photos of the cosmos.

Distant Depictions by Xiang Zhang presents a quiet study of distance: emotional, spatial, and cultural. Exhibited as part of ...

Today's rather aquatic-themed NASA/ESA Hubble Space Telescope image features the spiral galaxy Messier 77, also known as the ...

The Southwest Research Institute-led Polarimeter to Unify the Corona and Heliosphere (PUNCH) mission collected its first ...