Cosmic collision creates mini-planet with rings
Magnetic ‘force field’ shields giant gas cloud during collision with Milky Way
Chelyabinsk meteorite had previous collision or near miss
Did cosmic collision flood medieval Earth with gamma rays?
Asteroid Apophis passes safely past Earth
Vesta 'stretch marks' suggest it's a stunted planet
Milky Way set for head-on crash with Andromeda galaxy
Moon 'wasn't created by giant collision'
Dark matter core remains an enigma
Galactic collisions shaped Milky Way
Earth once had a second moon
Massive cosmic car crash revealed
Scientists ready to study Earth-buzzing asteroid
Physicist plans asteroid deflection system
LHC starts new set of experiments