On Nov. 9, 2024, the world will mark Carl Sagan's 90th birthday – but sadly without Sagan, who died in 1996 at the age of 62 ...

Over the year, Rosetta recorded up to two bathtubs' worth of water vapor and 2,200 pounds (1,000 kilograms) of dust escaping the comet's surface every second, all of which formed its signature, ...

A joint Hubble and James Webb Space Telescope (JWST) project to learn more about the dusty disk around the bright star Vega ...

ATLAS now a faint naked-eye object Moving across the constellation Ophiuchus in the evening sky, Comet C/2023 A3 Tsuchinshan ...