Browsing Tag
numerical relativity
2 posts
Scientists use supercomputers to ask: What was before the Big Bang?
Scientists are turning to powerful supercomputer simulations to solve Einstein's equations and finally explore what happened before the Big Bang.
New Data from James Webb Space Telescope Settles Disagreement on Universe’s Expansion Rate
New simulations reveal that black holes absorb most gravitational wave energy, with only up to 20% scattering back, offering fresh insights into how spacetime resists deformation.