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

When evaluating possible planets out of the thousands out there, explained Prof. Bean, scientists look for liquid water as a ...

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

Exoplanet hunters Christopher Watson and Annelies Mortier explain the long search for a 'twin Earth' capable of sustaining ...

NASA and space agencies around the world have put the Earth's defenses on alert as the object known as 3I/ATLAS continues to ...

Dive into NASA's ATLAS system as interstellar 3I/ATLAS nears Sun on 29 Oct 2025—no Earth hit, but astrometry campaign probes ...

Astronomers have used simultaneous ground-based and space-based observations to measure the temperature and velocity of gas ...

Data from NASA’s Chandra X-ray Observatory and NASA’s James Webb Space Telescope combine to reveal an otherworldly view of ...

A rogue visitor from deep space, Comet 3I/ATLAS, has put NASA on alert after its trajectory and behaviour shifted ...

For centuries, humans have sought to study the stars and celestial bodies, whether through observations made by naked eye or ...

The outbursts were found to be a two-speed, two-temperature blast. This finding drastically changes our view of conditions on ...

A physicist has ignited alarm online by suggesting a newly discovered interstellar object may be changing its path to ...