Interstellar comet 3I/ATLAS could be covered with icy volcanoes, which erupted as it neared the Sun, a study has found. Researchers say that as the comet's proximity to our star decreased,  a series ...

The JWST has spotted Alaknanda, a massive, well-formed grand-design spiral galaxy that existed just 1.5 billion years after ...

A spiral galaxy, shaped much like our Milky Way, has been found in an era when astronomers believed such well-formed galaxies ...

The Full moon, the Yule Moon, is on December 4. This is a supermoon, the second largest of 2025. The next evening, the moon ...

The Geminids peak Dec. 13, producing up to 120 meteors per hour visible from 8 p.m. until sunrise. Plus, a recap of ...

AsDecember 2025 unfolds, skywatchers are in for a celestial treat. From the brilliance of a supermoon to the fleeting ...

What can an ancient supernova teach scientists about Earth and celestial objects? This is what a study recently published in ...

Radiation from space that led to more than 6,000 Airbus aircraft needing emergency computer updates could become a growing ...

Still, science being science, we needed proof—and we got it in 1992, when two astronomers found two planets orbiting a pulsar ...

Astronomers located hyperactive fast radio bursts to a faint dwarf galaxy orbiting a larger companion 2 billion light-years ...