You are viewing a single comment's thread from:RE: 4.5 billion year old rock at Greenwich Royal ObservatoryView the full contextView the direct parentedgarsart (74)in #photography • 6 years ago wow from the photo it looked like it would be small piece
It's a pretty huge hunk of many metals and other elements.
This is what is left of a much larger object. It must have made a huge crater on impact.