Astronomers have long voiced concerns about Starlink's satellite constellation interfering with observations of the universe, ...

Summer 2015 was marked by a unique astronomical event, which occurs approximately once in ... the history of astronomy. The ...

Explore the entire history of the universe condensed into just one year. This video provides a fascinating timeline of key ...

A set of books belonging to Charles Messier have joined the collection of David J. Eicher, offering a rare link to the comet ...

Step out this evening around 8 p.m. local daylight time to spot a close grouping of the thin crescent Moon and Mars.

The South African Astronomical Observatory Visitor Centre features interactive exhibits, historical telescopes and multilingual storytelling.

Arizona's universal school voucher program has exploded since 2022. Yet the same 12 staffers are reviewing ESA expenses. What ...

One of the world’s premier laboratory science conferences is named for the Steel City — and it’s coming home for the first ...

Astronomers may have captured the rare moment of a planet forming around a young star, HD 135344B, 440 light-years away. Using the powerful ERIS instrument on ESO’s Very Large Telescope, they spotted ...

Exciting new findings reveal that WASP-121b, a blazing-hot giant planet, may have formed far from its star in a colder, ice-rich region—before migrating inward to its current extreme orbit. Chemical f ...

For Harold Kozak, one of life’s greatest pleasures is the opportunity to educate the public about the stars and the vast ...

A bright moon will make it hard to see the Perseid meteor shower in mid-August, but one night this week offers a decent ...