SpaceEarth may be made up of rocks blasted by gusts of solar wind The area in our solar system within Mercury’s orbit is empty, which may be because solar winds threw all the rocks farther out, where they helped form planets ¿ìè¶ÌÊÓÆµ
EnvironmentOld homes around the world must be retrofitted to meet climate targets Countries need to start a massive programme of retrofitting old homes to make them carbon neutral if the world is to meet the global emission reduction target ¿ìè¶ÌÊÓÆµ