Eta Cassiopeiae is a famous double star with contrasting colors. You can find it in the W-shaped constellation of the Queen ...

Today in the history of astronomy, a remarkably round, young, and well-preserved impact crater is sighted in Canada.

On Monday, June 23, the Vera C. Rubin Observatory will give us our first taste of the cosmos in ultra high-def. Here's how to watch.

Honda completes its first reusable rocket test in Japan and plans suborbital launches by 2029. Discover how the company aims to expand into space technology to enhance mobility and satellite services.

Serpens the Serpent is unique among the constellations because it’s separated into two parts with Ophiuchus the ...

Summer arrives for northern observers as the Moon visits Venus, Uranus, and Mercury. Plus: globular cluster M15, double star ...

Today marks the start of Northern Hemisphere summer, and also offers a chance to view night-glowing clouds if you’re lucky.

Now nearing a close conjunction, Saturn and Neptune sit just to the right of the crescent Moon in the morning sky.

China’s Tianwen-2 launched May 29 to collect asteroid samples and study a distant comet, marking a major step in the nation’s ...

Explore the UGC 10214, the Tadpole Galaxy, a faint, peculiar spiral galaxy in Draco with a dramatic tidal tail and active ...

The summer solstice occurs this year on Friday, June 20, at 10:42 P.M. EDT. After the June solstice, days will get shorter ...

Inflation and budget issues are threatening to hobble NASA’s most in-demand telescopes.