Hubble Bubble - Universe Expanding From Big Bang

Are We Inside A Hubble Bubble?

When we measure the rate at which the universe expands, our two answers don't match. One scientist says its because we're in a Hubble Bubble. Find out more. (4:00 min read)

Dark Matter

Dark Energy Mystery Solved by Fixing the Math?

Does correcting an error in the way cosmologists applied Einstein's equations solve the mystery we call Dark Energy? (4:00 min read)