No one is entirely certain what it actually looks like, but some scientists are pretty convinced there’s a mirror world affecting gravity in our current universe. “This might provide a way to ...

Predictions of the rate of expansion of the universe based on the cosmic microwave background and standard model of cosmology do not agree with independent measurements based on supernovae. UC Davis ...

Something’s strange in our cosmic neighborhood. Astrophysicists have been struggling to figure out why a fundamental figure that has helped explain the expansion of our universe since its inception ...