I f astronomers had been walking the Earth 466 million years ago, they may have had something special to see. The moon and ...

By staring into the hellish landscape of Jupiter's moon Io—the most volcanically active location in the solar system—Cornell ...

Christmas symbols we all know and love. N othing says “Christmas” like the sights, smells and sounds of the season: From ...

Researchers have found evidence suggesting that our planet may have once had a ring system around 466 million years ago.