Oct 7, 2019
541: Weird Issues: Expansion Rate of the Universe
Astronomy Cast 541: Weird Issues: Expansion Rate of the Universe
by Fraser Cain & Dr. Pamela Gay
Just when the Universe was starting to make sense, the cosmos throws a curveball at us. Astronomers have been trying to accurately measure the expansion rate of the Universe as far back as Hubble. It's been tough to nail down, and now astronomers are starting to figure out why.