We got a rare glimpse of this process in 2020, when Comet C/2019 Y4 shattered to smithereens when it drew near the Sun under the watchful eye of the Hubble Space Telescope. A notice posted to ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. A comet nicknamed ...

We got a rare glimpse of this process in 2020, when Comet C/2019 Y4 shattered to smithereens when it drew near the Sun under ...

From ancient times, humans have been fascinated by 'broom stars' and 'blazing scimitars' lighting up the sky and moving against the fixed background of stars. The Great Comets of our time still ...

ESA and NASA's SOHO spacecraft capture a video of Comet C/2023 A3 (Tsuchinshan–ATLAS) glowing as it raced through space. Freelance writer Amanda C. Kooser covers gadgets and tech news with a ...

Tuesday marks the tenth anniversary of a huge astronomical milestone: the first and only time we have landed on a comet. The Rosetta probe's lander Philae landed on Comet 67P/Churyumov-Gerasimenko on ...

The cryovolcanic "centaur" comet 29P/Schwassmann-Wachmann has erupted four times in less than 48 hours, becoming unusually ...

Potentially dangerous comets could be spotted many years in advance by following the meteoroid trails they leave near Earth, ...

Comet A3, also known as, imaged from the International Space Station on Sept. 20, 2024 by NASA ... [+] astronaut Don Petitt. After months of speculation about whether comet A3 — also known as ...

When an old comet disintegrates, it leaves bits of fluff to wander in space. But for all such intriguing theories, no one really knows much about comets. Even the brightest ones have a central ...