NASA's Chandra X-ray Observatory and Hubble Space Telescope confirmed the existence of a companion star orbiting Betelgeuse, ...

For most of its journey 3I/ATLAS has been frozen solid, but the warming rays of our Sun are enough to unfreeze some of its gases such as carbon dioxide, generating a faint cometary tail. For a period ...

Impressively, capturing an image of Betelbuddy was only the start of the discoveries. The researchers had anticipated the ...

The best time to observe the Orionids will be after midnight on the night of Tuesday, October 21, when the radiant is high.

Betelgeuse is a colossal star that shines brilliantly in the constellation Orion, approximately 600 light-years from Earth. Immense and unstable, this red supergiant is in the final stages of its ...

An ominous-looking nebula named NGC 246 lurks in the constellation Cetus about 1,600 light-years away from Earth. It is ...

The brilliant star Fomalhaut appears each year around this time, marking the arrival of autumn and offering a clear evening view for stargazers.

A trio of meteor showers sends flashes of light across our skies this month, and the first week will feature the largest and ...

Hubble captured a breathtaking view of NGC 6000, a spiral galaxy where blue newborn stars shine beside golden, aging ones. The image also reveals traces of ancient supernovae still glowing faintly ...

On the night of Oct. 5 to 6, 1923, Edwin Hubble discovered a new star — and revealed the utter vastness of the universe. Hubble was looking at the cosmos with the 100-inch Hooker telescope at the ...

The cluster can offer fresh insights into how stars of all sizes form and evolve. Star clusters are among the many objects observed by the Hubble Space Telescope. These gravitationally bound groups of ...

Researchers have identified a massive red supergiant on the brink of supernova in images from the James Webb Space Telescope, shedding light on a decades-old star mystery. The Hubble Space Telescope ...