Scientists have discovered that near-Earth asteroid Phaethon has a measured change in its rotation period. Phaethon is just the 11th asteroid to be found with this unique feature, and its the largest of the group.

NASA’s DART mission recently flew into asteroid Dimorphos, in a test to see if it is possible to change the path and speed of

Source: Hot Hardware – Scientists Discover A Potentially Hazardous Near-Earth Asteroid With An Unusual Trait