Astronomy: Hubble reaches new milestone in mystery of universe’s expansion rate
Completing a nearly 30-year marathon, NASA’s Hubble Space Telescope has calibrated more than 40 «milepost markers» of space and time to help scientists precisely measure the expansion rate of the universe — a quest with a plot twist. Greenbelt, MD, May 25, 2022.- Pursuit of the universe’s expansion rate beganContinuar Leyendo



















