
Amazingly, the samples of material from the moon retrieved by the Apollo missions are still providing new insights more than 50 years later, in this case how tiny glass beads that litter the lunar surface are telling us about the explosive volcanic plumes that formed them 3.3 to 3.6 billion years ago.
"We've had these samples for 50 years, but we now have the technology to fully understand them," said Ryan Ogliore, a physics professor at Washington University in St Louis, in a statement. "Many of these instruments would have been unimaginable when the beads were first collected."