New discoveries are helping experts map the entire universe, and they are finding strange truths about the cosmos and its unimaginable size. #SpacesDeepestSecrets | Science Channel

What if a cosmic disaster makes life on Earth impossible? 🌎 To survive, humanity might need to find a new home amongst the stars. Scientists are already developing new propulsion systems to take us to these distant worlds, suspended animation to protect the human cargo and a warp drive to shortcut space itself. #ScienceChannel #HowTheUniverseWorks | Science Channel

Experience the International Space Station like never before in this new 4K Ultra High Def video taken from the orbiting laboratory 250 miles above Earth and orbiting at 17,500 mph. Watch a teaser below and see the full video here: https://youtu.be/ouv1Un1F36A | NASA - National Aeronautics and Space Administration