EarthWindow to hell: Io's strongest volcano changes face as we watch The moon of Jupiter is in an almost constant state of eruption - and its most persistent volcano, Loki Patera, keeps an unsteady rhythm News
SpaceExoplanet hunters are missing 75 per cent of two-star worlds Planets orbiting binary stars have a weird whirling geometry, meaning they don't pass in front of their stars once every orbit - but we're figuring out how to find them News