The James Webb Space Telescope reveals active volcanoes on Io in unprecedented detail thanks to an innovative technique.

A doctoral candidate from the University of Washington may have heard a cosmic explosion that explains how the Moon came into ...

Both M87* and Sag A* have an apparent size of about 40 microarcseconds, which is roughly that of a baseball on the surface of the moon. To observe such a small apparent object, astronomers had to ...

Observe the waxing crescent moon near the Pleiades tonight, March 23. Learn when and where to see the cluster, including ...

New observations have ruled out the chances of an asteroid hitting the moon in 2032, according to scientists using the James Webb Space Telescope.

This all-inclusive refractor is best for observing planets and the moon, but still able to give skywatchers some glimpses of deep-sky objects.

From astronauts circling the moon to spacecraft reaching Mercury and asteroids near Earth, 2026 is shaping up to be a landmark year for space exploration. Governments and private companies alike are ...