planetary collisions Astronomers discover a huge expanding debris cloud from two colliding protoplanets! When worlds collide, they make a lot of dust. A lot. By Phil Plait 2 months ago Fomalhaut's 'planet' may actually be a dust cloud from a giant asteroid collision! By Phil Plait 2 years ago Was Jupiter's core nearly destroyed by a massive planetary impact while it was still forming? By Phil Plait 2 years ago Kepler 107c: A massive collision leaves behind a superdense exoplanet By Phil Plait 3 years ago
Astronomers discover a huge expanding debris cloud from two colliding protoplanets! When worlds collide, they make a lot of dust. A lot. By Phil Plait 2 months ago
Fomalhaut's 'planet' may actually be a dust cloud from a giant asteroid collision! By Phil Plait 2 years ago
Was Jupiter's core nearly destroyed by a massive planetary impact while it was still forming? By Phil Plait 2 years ago