SpaceThe universe may be full of ex-moons flung from their home worldsMoons in other stellar systems may be hurled away from their planets up to 90 per cent of the time, leaving up to 100 former moons per star in the Milky WayNews
SpaceOur closest star system may be home to a stolen star and planet Proxima b, the nearest exoplanet to Earth, may have been captured along with its star instead of born in the dangerous three-star system where it now lives News