The shadow nebula LDN 1245 is located in the constellation Cassiopeia.

A dark shape has been moving around social media in recent days, though it is not moving at all. The image comes from deep space and shows a narrow sh.

The most informative pages in the medical notebook of Tycho Brahe had not been written yet they have started up like misty ...

Regulus — also called Alpha Leonis — is one of the brightest stars in the night sky. The brightest star in the constellation ...

That community recently came together to observe Comet C/2023 A3 (Tsuchinshan-ATLAS) as it passed through the night sky. Near ...

The comet broke into pieces after making a close approach around the sun in October 2025.

Not too long ago, if you wanted to witness the wonders of the universe, you'd need to lug around a bulky telescope and possibly spend hours making fine adjustments to zero in on celestial targets. ZWO ...

Skywatchers across parts of North America are getting front-row seats to a lunar occultation, where Luna makes one of the ...

On the night of Feb. 2, skywatchers in eastern North America can see the moon occult Regulus — a rare event visible to the ...

February full moon: The term “Snow Moon” has its origins in seasonal tradition, as February was long regarded as the snowiest ...

If you’re a night owl, the 79.5% moon will be in conjunction with Jupiter in the early hours of Feb. 27 (around 01:30 AM ET).

From dazzling new moons to dramatic eclipses, February has countless opportunities to witness life-changing astronomical ...