Observations of comet 41P/Tuttle–Giacobini–Kresák show its rotation slowing, reversing and then speeding up.

NASA's Hubble Space Telescope has captured a rare cosmic moment: a comet breaking apart in real time.

Scientists captured a comet breaking apart in real time, offering a rare look at ancient material hidden inside these icy ...

On March 22, 1997, a super bright comet by the name of Hale-Bopp made its closest approach to Earth. [‘On This Day in Space’ ...

Catching a comet in the process of falling apart is difficult, but a coincidence let astronomers see one in more detail than ...

NASA's Hubble Telescope captured the rare phenomenon of a comet breaking apart, catching scientists off guard until they saw ...

In an incredibly lucky cosmic accident, NASA’s Hubble Space Telescope captured a comet breaking apart in real time—something ...

The interstellar comet 3I/ATLAS is leaving our solar system. See new photos from a European Space Agency orbiter on its way ...

Approaches to the sun can dramatically change comets. However, their reversal of rotation has never been observed – at least ...

Interstellar comet 3I/ATLAS has steadily been making its exit ever since it had a rendezvous at the end of October with the ...

In a stroke of luck, astronomers saw the comet C/2025 K1 (ATLAS) break into four or five fragments in November after it ...