An amateur photographer in Portland captures rare images of interstellar Comet 3I/ATLAS using a smart telescope as the ...

For past 12 years, semi-retired Chris Vaughan has been circulating summary of celestial happenings on Sunday afternoons ...

While the raw speed isn't too impressive, it was achieved using a laser with less power than an energy-saving lightbulb.

Astronomers are nearing the discovery of Planet X, a mysterious celestial body that could reshape our understanding of the ...

For two decades, astronomers have chased a cosmic ghost: ultra‑massive “monster stars” that theory said must have existed but ...

"Do we react for everything which has a chance to reach the ground? Or do we react only for the very large objects, as we did ...

Earth is about to see three total solar eclipses in just under two years, with each successive path of totality moving west ...

Scientists outline the scientific and technical case for building a northern-hemisphere 30-meter telescope at La Palma to support time-domain and multi-messenger astronomy.

Astronomers report that the Champagne Cluster is actually two galaxy clusters in the process of merging, based on X-ray, optical, and spectroscopic observations published in 2025 ...