SpaceWe could use Earth's atmosphere as a giant lens for a space telescope A space telescope could use the whole Earth as a lens by capturing light deflected off the atmosphere to help us search for signs of life on exoplanets News
SpaceExomoons that run away from their planets could become 'ploonets' We haven’t found any moons around exoplanets, which may be because they are flung away and turn into “ploonets” - a fate that could one day befall our own moon News