NASA's New Space Engine Is Powered by Nuclear Fission | Science & Space

96K views · 3.1K reactions | There it goes! Thirteen photographs assembled in sequence show the International Space Station, with a crew of three onboard, pass in front of our view of the Sun while orbiting Earth at a speed of roughly five miles per second on Sunday, Oct. 7. See more: https://www.flickr.com/photos/nasahqphoto/sets/72157674303910028/ Learn when you can #SpotTheStation: https://spotthestation.nasa.gov/ | NASA - National Aeronautics and Space Administration | Facebook

89K views · 10K reactions | It has been a busy year of research...