Will two rare supernovas finally tell us how fast the universe is expanding? Perhaps, but we'll have to wait for it for them ...

Astronomers have discovered how "forever young" stars stay blue and bright despite being almost as old as the universe.

"It is amazing to see that we are gradually moving towards combining these breakthrough observations across multiple frequencies and completing the picture of the jet launching region." ...

Astronomers have used artificial intelligence (AI) to find hundreds of "anomalies" in data from the Hubble Telescope. More ...

KAIST researchers tested optical frequency comb lasers as reference signals for radio astronomy, aiming to synchronize radio telescopes with light-based timing in VLBI observations.

The invisible stuff makes up about 85 percent of all matter in the universe, but researchers know little about it ...

Astronomers at The University of Manchester have played a leading role in the discovery of a new cosmic object that is much ...

A groundbreaking new radio image reveals the Milky Way in more detail than ever before, using low-frequency radio “colors” to ...

AI helped researchers probe the Hubble Space Telescope's archive to find strange celestial objects, including some ...

Researchers using the James Webb Space Telescope have found a galaxy that is offering new data about the early stages of the ...

The September 2025 issue featured "A guide to beginner's guides," a reminiscence and description of some the books for ...

Although there are a few hobbies that have low-cost entry points, amateur astronomy is not generally among them. A tabletop Dobsonian might cost a few hundred dollars, and that is just the entry ...