The ESA/NASA Solar and Heliospheric Observatory (SOHO) has officially discovered 5000 comets. Comet number 5000 was spotted ...

Comet C/2025 F2 (SWAN) was discovered April 1 by an Australian amateur astronomer who was searching through data from the ...

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 ...

Astronomers at Lowell Observatory observed comet 41P/Tuttle ... estimated to be less than one mile in size (about 1.4 km), this comet was finally sufficiently bright for an extensive observing ...