Earth had a temporary mini-moon that was a chunk of the real moon

An asteroid orbiting near our planet that temporarily became our second moon seems to have come from the actual moon, hinting that a hidden population of lunar rocks is drifting in space

​An asteroid orbiting near our planet that temporarily became our second moon seems to have come from the actual moon, hinting that a hidden population of lunar rocks is drifting in space An asteroid orbiting near our planet that temporarily became our second moon seems to have come from the actual moon, hinting that a hidden population of lunar rocks is drifting in space