Two cosmic collisions near the star Fomalhaut solve the mystery of a disappearing "planet" and show rare planetesimal crashes ...

Starlight and stardust are not enough to drive the powerful winds of giant stars, transporting the building blocks of life ...

In the 18th and 19th centuries, biblical scholars interested in parallels between ancient religious belief systems argued ...

How common are Earth-like planets in the universe? When I started working on supernova explosions, I never imagined that my ...

Meteors from the Ursids appear near the Little Dipper, which is part of the constellation Ursa Minor. Only skywatchers in the ...

Originally a Christian holiday celebrating the birth of Jesus, Christmas has evolved into a global cultural event.

Scientists watching the nearby Fomalhaut star system have directly seen two protoplanets smash together for the first time. Then, they saw it happen again.

Neptune’s supersonic winds and icy storms revealed a planet so extreme that it forever changed our picture of the solar ...

Beyond the asteroid belt lies a realm of giants, rings, and frozen mysteries. This video tours the colossal storms of Jupiter, the graceful rings of Saturn, the sideways tilt of Uranus, and the ...