Section 1. Purpose. Superiority in space is a measure of national vision and willpower, and the technologies Americans develop to achieve it contribute substantially to the Nation’s strength, security ...

From auroras at 36,000 feet to comet flybys and eclipses, these are the standout images our readers shared with Space.com in 2025. When you purchase through links on our site, we may earn an affiliate ...

Highlights from a cometary trio that captured our imaginations. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. 2025 has seen stargazers look on ...

Following the Artemis II crew’s historic flyby of the Moon, we take a look at the leading institutions for space-sciences research. Space sciences is the study of planetary environments, space weather ...