36K views · 1.3K reactions | Dark matter makes up a huge portion of our universe, yet we can't seem to find it. | Science Channel | Facebook

We know a lot about dark matter, but we're still learning. Data from NASA's Hubble Space Telescope isn't in sync with all aspects of the theoretical models about dark matter, suggesting that there's a missing element to the models. Find out how the team learned about it: https://go.nasa.gov/2GHQQao | NASA - National Aeronautics and Space Administration