
The BARREL team launched their first balloon on Aug. 10, 2015 from the Esrange Space Center in Kiruna, Sweden.

Watch the LIVE RS-25 Engine Test. Go to www.nasa.gov/nasatv & www.ustream.tv/nasahdtv

Watch the LIVE RS-25 Engine Test. Go to www.nasa.gov/nasatv & www.ustream.tv/nasahdtv

RS-25 Testing Infographic on Hot Gases

RS-25 Testing Infographic On Height and Weight

RS-25 Testing Infographic explains how the exhaust is water vapor.

From its orbit around the Earth, the NASA-NOAA Suomi National Polar-orbiting Partnership satellite or Suomi NPP satellite, captured a night-time…

NASA astronaut Scott Kelly took this photograph of a sunrise over the western United States and posted it to social…

Learn the how and why of why we test the RS-25 Engines. They have successfully flown dozens of missions on…