In October 2024, SpaceX caught a rocket. An astonishing feat of engineering, it took humanity one giant leap closer to the era of everyday space travel – and possibly one small step closer to its own obliteration. Despite a long list of treaties attempting to prevent it, space is now a...

Global heating is a serious problem, but the question of just how urgently to fight it is a fraught one. Should 2C or 1.5C of warming be our limit? Or can we blow past these limits now, and come back down to them later, using technology to pull carbon dioxide out of the atmosphere? There’s […]