All posts tagged "Astrophysics; Galaxies; Cosmology; Space Telescopes; NASA; Astronomy; Stars; Big Bang"

How fast is the universe expanding? Galaxies provide one answer: New measure of Hubble constant highlights discrepancy between estimates of our cosmic fate

Determining how rapidly the universe is expanding is key to understanding our cosmic fate, but with more precise data has come a conundrum: Estimates based on...