The Universe Is Expanding at Two Different Speeds — And Both Are Right
Image: ESA and the Planck Collaboration Two teams of physicists have spent more than a decade measuring the same number. They are using the best...
Journal
Journal
Something Is Pushing the Universe Apart — We Don't Know What
Image: NASA, ESA, CSA, STScI Something is pushing the universe apart. Not slowly, not gently, and not in the way anyone expected. The space between...