NASA is now targeting Sat., Jan. 16 for a hot fire test of the rocket that will launch the Artemis I mission to the Moon. Teams at NASA’s Stennis Space Center will perform the final test in the Green Run testing series for the core stage of the new Space Launch System Saturday, Jan. 16. This image shows liquid oxygen as it naturally boils off and is vented from the four RS-25 engines that will be fired during the final core stage test. #artemis