126K views · 992 reactions | Recent discoveries have revealed vast clouds of dark matter in our universe. Could this mysterious matter be proof that multiple universes exist? Join researchers as they investigate the secrets of dark matter. Stream #SpacesDeepestSecrets on Discovery+ and start your free 7-day trial now: https://on.discoveryplus.com/kXBu/SpacesDeepestSecretsFB | 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