Hubble trouble or Superbubble? Astronomers need to escape the ‘supervoid’ to solve cosmology crisispro
New research suggests that a troubling disparity in the rate of expansion of the universe, known as the Hubble constant, may arise from the fact Earth sits in a vast underdense region of the cosmos. The issue has come to be known as the “Hubble tension.” It arises from the fact that there are two … Read more