T Coronae Borealis, a star system 3,000 light-years away, is expected to erupt as a nova in June 2026, briefly becoming ...

The next full moon will rise next to Romulus star and Beehive cluster. Here's when to watch and what to know about special February snow moon meaning.

A range of gorgeous skywatching targets are visible to the naked eye in city skies.

Deneb, Vega and Altair are among the brightest stars in the night sky.

The Perseid meteor shower radiates from the constellation Perseus and occurs every year between July and September.

V isit the Antarctic and you’ll find penguins. Lots of penguins. Chubby, slow (on land, at least), feathery penguins. And do ...

As winter deepens across the Northern Hemisphere, the constellation Orion takes center stage in the night sky. On the evening ...

Learn how to spot Sirius, Procyon and their canine constellations, and discover the myths and science behind the dog stars.

Long, dreary January is finally drawing to a close, marked symbolically with a full moon this weekend. Rising on 1 February, the second full moon of the year is known as the Snow Moon – and it’s ...

Sky This Week is brought to you in part by Celestron. Friday, January 23Pluto reaches conjunction with the Sun at 5 A.M. EST.

The 1967 Outer Space Treaty did not expect Earth-based sites such as Pituffik would decide who can monitor or dominate orbit ...

The only thing that remains consistent about the US President's position on Greenland and whether or not he will take it by ...