If dark matter is 'invisible,' how do we know it exists? | Space
Despite making up most of the matter in the universe, dark matter doesn't interact with light. So how do astronomers know it is there?| Space
Despite making up most of the matter in the universe, dark matter doesn't interact with light. So how do astronomers know it is there?| Space
The Lunar Reconnaissance Orbiter will continue to study the moon in the Artemis age.| Space
Facts and myths about Ursa Major, the Great Bear constellation.| Space
Neutron stars are one of the most extreme and exotic objects in the known universe.| Space.com
The find, the second candidate for an exomoon, may be the next big thing in astronomy.| Space.com
NASA's forthcoming Nancy Grace Roman Telescope will hunt for "cosmic orphans," starless planets that might even outnumber their orbiting counterparts in our galaxy.| Space.com
Find out what's up in your night sky during August 2025 and how to see it in this Space.com stargazing guide.| Space
We are living in a golden age of Milky Way research and exploration.| Space
The Pleiades is a bright star cluster and a popular skywatching target.| Space
The northern lights are one of the most mesmerizing natural wonders you can witness firsthand.| Space.com
