SpaceWhy our 'freakish' galaxy has got cosmologists seriously worried In the grand club of galaxies, the Milky Way is increasingly looking like an outlier. This is a looming challenge for cosmology, says Geraint Lewis Comment
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