Rocket science just got cooler – literally! 🥶 When NASA's Space Launch System lifts off, exhaust from its four RS-25 engines can reach 6,000 degrees F, but it’s important for the rocket to remain cool in order to reach deep space. Find out how we bring the heat while staying chill in the next episode of Nerdy Words! | NASA's Marshall Space Flight Center

2.2K views · 241 reactions | After being subjected to millions of pounds of stress over almost a year, the test article for NASA's Space Launch System liquid oxygen tank had one final trial: get pushed until it popped. Here's what comes next >> go.nasa.gov/38bEFfS | NASA's Marshall Space Flight Center | Facebook