Our waxing Moon shares western Leo with the Red Planet this evening, visible for a few hours after sunset in the west.

Venus reaches its greatest western elongation (46°) from the Sun at midnight EDT. Earth’s sister planet is now visible in the ...

Earth’s sister planet reaches greatest western elongation and dichotomy as the waxing Moon slides along the ecliptic in the ...

Now just 1.7° apart, Saturn and Neptune are visible in Pisces, some 15° high by 4 A.M. Catch them in the early-morning ...

Located in Cassiopeia, open cluster NGC7789, or "Caroline's Rose," is one of the richest clusters you'll observe in the ...

That trend is perfectly illustrated by the DWARF 3 smart telescope from DwarfLab. Not long after I reviewed their DWARF II ...

In common usage, UT refers to a time scale called Coordinated Universal Time (abbreviated UTC ), which is the basis for the ...

Safely reaching the surface of Earth's satellite is hard. 2025 has brought both successes and shortfalls for companies and ...

Sharpless 2–157 is rarely observed by amateur astronomers. It is sometimes called the Lobster Claw Nebula due to its ...

After leaving Earth, Tianwen-2 will reach Kamo‘oalewa by July 2026. This tiny, elongated asteroid likely spans no more than ...

The Owl Cluster is an open cluster in Cassiopeia that has the appearance of a bird in flight — at least to one magazine ...

A decade after the release of "The Martian" and a decade out from the world it envisions, how close is reality to fiction?