Fired up! Did you miss today's booster test for our Space Launch System, the world’s most powerful rocket? Watch it now! During the SLS flight the boosters will provide more than 75 percent of the thrust needed to escape the gravitational pull of the Earth, the first step on our journey to Mars. More: http://www.nasa.gov/sls | NASA - National Aeronautics and Space Administration

16K views · 575 reactions | Ready to see the world’s most powerful rocket come alive?  Watch this recap of NASA's Space Launch System's successful hot fire test with all four of its engines firing, just as they will during the first launch for NASA's Artemis Program this year: youtu.be/OvzeB1TI5qw | NASA - National Aeronautics and Space Administration | Facebook