The galaxy cluster appears hotter and more mature than it should for its young age, challenging what we think we know about ...

NASA’s Hubble data shows a wake of dense gas around Betelgeuse, offering the clearest proof yet of a long-suspected companion ...

Betelgeuse’s long-standing mystery has been cracked: a hidden companion star is literally reshaping the giant from the inside out.

Getting your first telescope should feel exciting, not frustrating. If I avoid a few common beginner mistakes, I can turn ...

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 ...

Knowable Magazine reports 2025 faced turmoil in U.S. science amid job cuts and budget slashes, yet saw advances in gene ...

In the desert stillness of Egypt’s Wadi El-Hitan (also known as Wadi Al-Hitan), a group of stargazers knelt on the cooling ...

In Pirates of the Caribbean, Jack and Will use an overturned dinghy to hold air underwater. Madness or brilliance?

If you were to ask a group of dedicated amateur astronomers to list their favorite telescopic targets, few if any would ...

In late April 2026, a long-period comet will swing through the inner solar system. It will likely be visible with binoculars, ...

The Boeing 747-400 was the definitive, best-selling variant of Boeing's iconic double-decker, jumbo jet. On the other hand, ...

This year brought us our third-known interstellar visitor, beautiful displays of the northern lights and the opening of the ...