Tomorrow, we're bringing the 🔥 by testing one of the four RS-25 engines that will power our NASA's Space Launch System 🚀rocket! But first, what is an RS-25? Discover how it will launch NASA Astronauts on missions of deep space exploration: https://go.nasa.gov/2FN8Z2p | NASA - National Aeronautics and Space Administration

3...2...1... initiate coziness. Your holiday gatherings are missing the roaring and cackling cheer of four RS-25 rocket engines. Put this video on in the background and blow your guests away! Eggnog not included. https://plus.nasa.gov/video/nasa-rocket-engine-fireplace/ | NASA - National Aeronautics and Space Administration

Live HD Earth viewing from the International Space Station! Go full screen, sit back, watch and enjoy our home planet. Live views: http://go.nasa.gov/2oBrDS2 | NASA - National Aeronautics and Space Administration