63K views · 6.3K reactions | Marking 30 years in orbit, NASA's Hubble Space Telescope has revealed astonishing secrets about our universe. Yet, while its most famous pictures may reveal galaxies and nebulae across the cosmos, it’s also unlocked secrets here in our own solar system. For more information, visit https://nasa.gov/hubble. | NASA’s Goddard Space Flight Center | Facebook

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