A new image from the Hubble Space Telescope shows a cosmic cloudscape, with clouds of dust and gas swirling in beautiful colors.

New images captured by NASA's Curiosity rover show colorful clouds in the sky over Mars. The images were captured by the ...

The iridescent cloud reveals new clues about ice formation in the Martian atmosphere (no little green men, sorry).

NASA's Curiosity rover has captured images of rainbow-colored noctilucent clouds in Mars' atmosphere. Made of dry ice, these ...

Low clouds may have spoiled the view from the ground, but a Falcon 9 set a new record early Saturday as SpaceX pushes ...

Decreased cloud cover accelerates global warming and raises temperatures in Korea Declining cloud formations significantly ...

The Sun sets differently on Mars. Part of that is due to its distance from the star (an average of 142 million miles versus ...

SpaceX crews hope to launch a Falcon 9 rocket Tuesday afternoon amid mostly sunny skies from Cape Canaveral Space Force ...

The Tarantula Nebula, also known as 30 Doradus, is revealed in an unusual light in this exceptionally deep Chandra X-ray ...

The clouds, composed of carbon dioxide ice crystals, glow in shades of red, green, and pearlescent hues in the martian ...

Patsy Cockerham is sharing these linear looking clouds captured on Thursday, Feb. 13 after a dredful week of cold rain and ...