A dazzling snapshot from ESO’s Paranal Observatory captures a rare sky parade — the Moon, a comet, and nearly every visible planet strung across the heavens. This celestial lineup is an optical ...

Robyn MacRae wanted to capture an image of C/2024 G3 (ATLAS) – or the Great Comet of 2025, as it is rather more poetically ...

Since its discovery, hundreds of observations of the comet have been logged into the International Astronomical Union’s Minor ...

NEW YORK — A newly discovered green comet tracked by telescopes has likely broken apart as it swung by the sun, dashing hopes ...

The massive dome measures 305 feet (93 meters) in diameter, or about the size of a football field and stands 263 feet (80 ...