The month brings a strong lineup of celestial sights, including a supermoon, meteor activity, and several close moon-planet ...

When an interstellar visitor slices through the solar system, astronomers usually have to make do with a fleeting, side-on ...

Getting your first telescope should feel exciting, not frustrating. If I avoid a few common beginner mistakes, I can turn ...

I/ATLAS, the interstellar object discovered in 2025, reveals the estimated population, composition, and distribution of ...

As a scholar researching clouds, I have spent much of my time trying to understand the economy of the sky. Not the weather ...

The year’s first supermoon and meteor shower will compete for dominance in January skies. The Quadrantid meteor shower peaks ...

The upcoming year will offer a blood-red moon, spectacular meteor showers and the first glimpse of the sun’s corona since ...

From crewed lunar voyages to flight tests of fully reusable rockets and launches of new orbital telescopes studying the outer ...

From auroras at 36,000 feet to comet flybys and eclipses, these are the standout images our readers shared with Space.com in ...