Comment by labster
6 days ago
I think they were referring to metals like carbon and oxygen, but I’m sure Led Zeppelin is important too.
6 days ago
I think they were referring to metals like carbon and oxygen, but I’m sure Led Zeppelin is important too.
Carbon and Oxygen are not metals though, right?
According to the definition used by astronomers, all elements heavier than hydrogen and helium are metals.
A good reason for recycling centers to hate astronomers.
fascinating!!