Our sun is a lonely star. At least half the stars in our galaxy have binary companions. This was nicely illustrated in the ...

Strange x-ray pulses hint at a surprisingly long-lived white dwarf orbiting precariously close to a supermassive black hole ...

Hot on the heels of a spectacular comet late last year, another celestial visitor is set to put on a show. And Southern ...

A once-in-a-lifetime comet just made its closest approach to the Sun, becoming visible for the first time in 160,000 years.

Omega has created a northern and southern hemisphere moonphase complication for a pair of meteorite dialled Speedmaster ...

From the total lunar eclipse in March to three epic supermoons this fall, these are the best celestial events of 2025 that are worth traveling for (plus one to look forward to in 2026!).

Comet spotting: A one-in-160,000-years chance for some A comet will be spotted near the constellation Sagittarius, and will ...

Conor Hyland is a graduate of the celebrated Irish National Stud Thoroughbred Breeding Course. Since completing the course in ...

Comet ATLAS hit a maximum magnitude of -3.4 during its close encounter with the sun, just shy of the brightness of Venus in ...

One of the many advantages of being in space is having a front-row seat to the most anticipated cosmic events.

G3 may be hard to see due to weather patterns and the California wildfires, said Tim Brothers of the Massachusetts Institute ...