Was Chelyabinsk the first wave of weapons from space?
Just four months ago, towards the end of September 2022, a NASA DART successfully changed the orbit of Dimorphos, the smaller member of the binary asteroid system Didymos. Named after the Greek for “twin”, Didymos is about a half-mile across and has a smaller companion orbiting it… Dimorphos (Greek for “two forms”), approximately 20 metres…