SpaceLost in Space-Time newsletter: Will a twisted universe save cosmology? A forgotten idea of Albert Einstein’s might be the saviour of cosmology, plus the great man’s (vain) quest to undermine quantum weirdness and the question of why the universe looks “just right” for our existence News
PhysicsWhy is it so difficult to find a viable quantum theory of gravity? The way we calculate the properties of subatomic particles with quantum theory goes haywire when it comes to hypothetical particles of gravity, but there may be a clever workaround Features