Data from Europe's Gaia spacecraft have revealed that a cluster of 1,000 stars is breaking up much faster than is normal, stumping astronomers.
A thousand stars are fleeing home in a hurry, and scientists don't know why
Source: space
Source Link: https://www.space.com/astronomy/stars/a-thousand-stars-are-fleeing-home-in-a-hurry-and-scientists-dont-know-why