Astronomers might have found evidence of a structure located farbeyond Neptune, potentially giving us clues about the solar ...

Roughly four and a half billion years ago the planet Theia slammed into Earth, destroying Theia, melting large fractions of ...

NASA's New Horizons spacecraft captured this high-resolution enhanced color view of Pluto that is inserted beneath the Short Wave logo. The image combines blue, red and infrared images taken by the ...

New research shows that Theia, the planet that collided with Earth and formed the Moon, was a rocky world born closer to the ...

Scientists from MIT and their colleagues have estimated the lifetime of the solar nebula — a key stage during which much of the solar system evolution took shape. This new estimate suggests that the ...

Ever since scientists started looking at meteorites with microscopes, they’ve been puzzled–and fascinated–by what’s inside. Most meteorites are made of tiny beads of glass that date back to the ...

New research suggests that Theia, the object whose collision with Earth is theorized to have caused the formation of the moon ...

The first observed interstellar object blazed through our solar system more than two years ago. Astronomers scrambled to observe the object in October 2017 before it disappeared, and their ...