I first saw this and thought Hubble caught a comet breaking up, turns out it isn’t it’s an asteroid! Not to mention another Hubble first. The four largest fragments are as much as 200 meters in diameter.
“This is a rock. Seeing it fall apart before our eyes is pretty amazing,” said David Jewitt of UCLA, USA, who led the astronomical forensics investigation.
Get the story at ESA’s Hubble page.