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 ...

As a comet spins up, it starts to fall apart, which is likely what is happening to Comet SWAN now before it ceases to be an ...

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