NASA's Lucy spacecraft serendipitously found a small moonlet orbiting the mission's asteroid target Dinkinesh. Scientists named it Selam, and have now learned that Selam is a cosmic toddler.

Curious asteroid Selam, spotted by NASA's Lucy spacecraft, is a cosmic toddler

Source: space
Source Link: https://www.space.com/selam-asteroid-age-dinkinesh-lucy-spacecraft