Unpredictable bursts of light are pulsing from the debris surrounding Sagittarius A*, offering new insights into the ...

Such a dramatic cut to a flagship space telescope still in its prime will be felt across the mission's entire operations, ...

The Asteroid Terrestrial-impact Last Alert System, or ATLAS, telescope in Rio Hurtado, Chile, first discovered 2024 YR4 on ...

After asteroid 2024 YR4 first flew into view of NASA's Asteroid Terrestrial-impact Last Alert System (ATLAS) in December 2024 ...

Not much is known about 2024 YR4, but the asteroid is estimated to be 40 to 90 metres wide, a "size range comparable to that of a large building," Dr Paul Chodas, manager for the Centre for Near-Earth ...

Gaia-4b, a giant exoplanet orbiting a small star, is the first planet confirmed using Gaia’s astrometric technique.

A bouquet of thousands of stars in bloom has arrived. This composite image contains the deepest X-ray image ever made of the ...

Transfers that have been disclosed publicly include a new space monitoring center, which features two of the world's most ...

The Webb telescope is well-suited to identify asteroid 2024 YR4's size. Webb views a type of light we can't see with the ...

NASA is training humanity’s most powerful telescope on a “city-killing” asteroid to determine whether or not we need to brace ...