This comet is best seen through a telescope or binoculars, but it may be visible to the unaided eye for the next two weeks!

Two comets, C/2025 A4 (Lemmon) and C/2025 R2 (SWAN), are about to reach their closest approach to Earth and you can watch the ...

With water being so important to life on Earth, scientists often look for it on exoplanets. But some of those worlds might ...

Scientists have created a new phase of ice that can form at room temperature but requires extreme levels of pressure.

The Mauve telescope, developed by London-headquartered start-up Blue Skies Space, is the size of a small suitcase and carries ...

Astronomers are investigating a potential hidden planet, dubbed Planet Y, far beyond Neptune. Its gravitational pull is ...

The Adirondack Sky Center & Observatory is thrilled to be your guide to the skies. In this column, I’ll be clarifying some of ...

The planet Neptune has a large dark spot "with an unexpected smaller bright spot adjacent to it," inveru observations using ...

Astronomers believe they may have uncovered evidence of a hidden Earth -size planet lurking in the outer solar system. Dubbed ...

Astronomers have identified a rare odd radio circle — twin rings surrounding a galaxy 7 billion light-years away.

Indonesia's Mount Lewotobi Laki-laki erupted on Wednesday, shooting volcanic ash 10 km (6.2 miles) into the sky, the ...