SpaceSome hot giant planets get larger as they are heated by their stars Hot Jupiters, a class of large gas giant exoplanets, appear to get bigger as they are heated over billions of years by their stars 51¶¯Âþ
EarthThe amazing Antarctic discovery that could tell us how Earth was made Explorers trawling the polar ice have finally unearthed a trove of precious, iron-rich space rocks that might help crack the puzzle of how our planet took shape Features