Venus shines bright after sunset, the giant planets rise before midnight, and Mars shines before dawn. Plus, catch Comet ...

The “ring of fire” eclipse of 2024 was a spectacular celestial event — and Dave Eicher saw it from an equally spectacular setting.

NASA researchers have uncovered how plumes of material spout every spring across the Red Planet’s surface as ice is warmed ...

Sharpen your eye and build your knowledge of clusters, nebulae, galaxies, and more with this list of popular objects for ...

Photographers around the world are capturing stunning views of C/2023 A3 (Tsuchinshan-ATLAS), the best comet this year.

Although beset by launch delays, the project — which aims to rival SpaceX's Falcon 9 — is moving steadily toward launch.

Comet Tsuchinshan-ATLAS reaches perihelion, Venus is a bright evening star, and the New Moon passes in front of the Sun in ...

Astronomers comparing data taken by Dawn with models of Ceres on Earth determined that organics on its surface came from ...

Most CubeSats weigh less than a bowling ball, but the impact these instruments are having on space exploration is gigantic.

JWST discovers that accreting black holes may be to blame for reports that hinted early galaxies were too big for their ...

For a short time, dear Luna has a friend. The asteroid 2024 PT5 spans just 33 feet (10 meters) and won’t even orbit Earth ...

On October 2, an annular solar eclipse will wash over one of Earth’s most exotic locales. Astronomy Editor David Eicher will ...