Learn more about two of the earliest reports of a total solar eclipse and corona, which were recorded in China, and solve ...

Almost all planets in our solar system have moons – why not exoplanets? Astronomers believe they have discovered the first ...

A radio signal has been detected, pointing to the possible existence of a magnetic field on YZ Ceti b, an exoplanet 12 ...

Interstellar comet 3I/ATLAS may be a primitive carbonaceous object, according to a new preprint study comparing the object's ...

Seventy light-years from Earth, a star called Kappa Tucanae A harbors one of astronomy's most perplexing mysteries: dust so ...

The comet 3I/ATLAS is taking a long holiday journey this year. It’s visiting from another solar system altogether. Those ...

A new crew is heading to the International Space Station, just in time for Thanksgiving, to continue important research.

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

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

Plus, the Geminid meteor shower peaks on the night of Dec. 13-14, and the winter solstice arrives Dec. 21 at 10:03 a.m.

December for lovers of astronomy is highlighted by the Geminids meteor shower, as Greg Redern highlights in December’s ...