How fast is the universe actually expanding? Ripples in spacetime could finally solve ‘Hubble tension’
Using gravitational waves as a measure of the universe's rate of expansion could solve the biggest headache in physics, the so-called "Hubble tension."
Astrobitica
March 2, 2026 (Last updated: March 2, 2026) 1 minute read
Using gravitational waves as a measure of the universe’s rate of expansion could solve the biggest headache in physics, the so-called “Hubble tension.”