Imagine setting out for a springtime stroll. Not here on Earth but on some distant planet — call it Novathis-458b — orbiting ...

Venus, Saturn, and the moon are going to create a literal smiley face in the sky that cannot be missed on April 25.

Long before telescopes and satellites, beneath the sweeping skies of southern England, ancient people gathered enormous ...

Spring’s first meteor shower is reaching its peak. The Lyrids have surprised skygazers in the past with as many as 100 ...

Marvel dropped a surprise announcement today in the form of a nearly five-and-a-half-hour livestream that revealed the cast of Avengers: Doomsday. A new chair was added every 10-15 minutes with ...