Two silver coins minted in during the Roman Empire have been found on a remote and uninhabited island in the Baltic Sea. Archaeologists have no idea how they got there.
Take your astrophotography to new creative heights with a surreal technique that transforms bright moonlit nights into what appears to be daylight.
Researchers were able to replicate how solar flares form by creating banana-sized loops of plasma in a lab. The results show that the mini flares are an excellent proxy for studying the real things.
Astronomers have a plan for using ripples in space-time to hunt for elusive intermediate-mass black holes around the Milky Way's center.