Edward White II, Spacewalk By Robert McCall From 1966 Depicting White's Gemini IV Space Walk In June

N132D and the Colour of X-Rays

Credits: SAO, CXC, NASA

When Moons and Shadows Dance

Within Carina

Symbiotic R Aquarii

Credits: Hubble, NASA, ESA, License, Judy Schmidt

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Saturn's Earthlike Moon, Titan in visible/infrared ©

A breathtaking view of Neptune captured from the Keck Observatory in infrared.

Orion Nebula for Chandra's 25th Anniversary (Chandra/Webb composite) by NASA's James Webb Space Telescope

Look at this gorgeous shot of a dust storm seen on the tallest volcano of Mars, Olympus Mons!!

Photo taken by the ESA's Mars Express satellite and processed by the always excellent Andrea Luck.

Credits:

Image Processing: AndreaLuck CC BY Raw Data: ESA/DLR/G.Neukum-FUBerlin

Open star cluster M45, also known as the Pleiades.

1 & 2 via Flickr