A total lunar eclipse already happened in September, now a partial solar eclipse is set to occur this weekend.

The fall equinox marks the first day of Autumn. When does fall officially begin in 2025? This visual guide will get you oriented.

On Sept. 23, a spacecraft will launch with a clear mission — to keep a constant watch on the sun to help protect Earth from space weather. The satellite, Space Weather Follow-On L1 (SWFO-L1), is ...

Kevin France, a professor of astrophysics at the University of Colorado Boulder, discusses the Habitable Worlds Observatory, ...

With help from amateur astronomers, scientists tracked how an asteroid travelled from space, broke up in Earth's atmosphere ...

Solar activity has been on an overall decline since the ‘80s and scientists were expecting us to plunge into a historic low ...

The next full moon will be the largest and brightest full moon of the year - the October 2025 harvest supermoon. Here's what to know and when to watch ...

Several well-known meteorite discoveries are still a mystery. Avi Loeb’s interpretation of some meteorite debris possibly being of alien origin is controversial, because peer‑reviewed analyses point ...

Celebrity Cruises’ seven-night Iceland Total Solar Eclipse itinerary (Aug. 8-15, 2026) onboard Celebrity Silhouette sails roundtrip from Reykjavík; and its 14-night Med, Spain & Portugal Total Solar ...

Interstellar Comet 3I/ATLAS is brightening unexpectedly, new observations have shown. The object has been creating a lot of buzz for its strange appearance and the absence of a tail in initial images.

Hayabusa2 is now facing an unexpected challenge: the asteroid it is targeting for its next visit is much smaller than ...