SScience Read More Cosmic ‘big crunch’ may end universe in 20 billion years: PhysicistOctober 2, 2025 The universe may not expand forever as scientists once believed. According to new calculations by Cornell physicist Henry…
PPhysics Read More Observable universe is 93 billion light years wide but what’s beyond it? Here’s what we can’t see…September 8, 2025 One of the most important pieces of evidence for this limit is the cosmic microwave background radiation, faint…