- TIME
- 22/12/2 19:57
NASA’s Space Launch System (SLS) moon rocket officially became the most powerful rocket ever flown when it lifted off in the early morning hours of Nov. 16, putting out a prodigious 4 million kg (8.8 million lbs) of thrust. That comfortably beat the old record holder—the Apollo era’s Saturn 5, with its 3.4 million kg (7.5 million lbs) of thrust. But the SLS won’t hold...