Ninety-five percent of the universe is invisible — here is a five-clue countdown proving it, from the Planck satellite's cosmic recipe (five percent ordinary matter, twenty-seven percent dark matter, sixty-eight percent dark energy) to Vera Rubin's galaxy-rotation discovery and the 1998 dark-energy breakthrough that won the 2011 Nobel Prize.
You'll learn why stars at a galaxy's edge orbit just as fast as stars near its center, how dark matter's gravity holds galaxies together, and why the universe's expansion is accelerating instead of slowing down.
New impossible facts every day from Unseen Facts — follow for more.
#didyouknow #sciencefacts #darkmatter #darkenergy #spacefacts #universe #education
AI-generated content.
