hot fire test
Latest
Watch NASA's SLS Core Stage fire for eight minutes
NASA's Moon mission rocket completed an important test on Thursday.
NASA's SLS rocket will go through a second and longer hot fire test
It will be part of the rocket’s Green Run series of tests meant to assess the core stage and ensure it’s ready for the Artemis I mission, which will send an unmanned Orion spacecraft to the Moon. What was supposed to be an eight-minute burn lasted for only 67 seconds — NASA wants the second go to last longer than that to be able to collect more data. According to NASA’s announcement, though, the Green Run team analyzed data from the first test firing and determined that four minutes would be enough to provide significant data that can help verify if the core stage truly is ready for flight.