Wormholes are often imagined as tunnels through space or time—shortcuts across the universe. But this image rests on a ...

If the universe was a soundtrack, we have been humming it our whole life. Every atom in our body, every star in the sky, every beam of light is part of a piece of music that never stops playing.

A new software package detailed by Chinese scientists promises to tell what time it is on the moon, accounting for effects of ...

Perihelion is the point at which an orbiting body is closest to the sun. The word comes from Greek and literally means around ...