NASA plans to do a test of its Space Launch System (SLS) rocket core stage Thursday (March 18), during a two-hour window that opens at 3 p.m. EDT (1900 GMT). Watch it live!
NASA has picked the design for its next big rocket, the Space Launch System (SLS). This heavy-lift booster will carry humans farther than they've ever been, to an asteroid, Mars and beyond.
NASA's first Space Launch System megarocket will fire up its main engines in a critical test next week on March 18.
NASA's moon megarocket is facing yet another testing delay ahead of the vehicle's expected first flight for the Artemis program.
NASA and Boeing are ready to light up the core stage of the massive Space Launch System (SLS) rocket in a second hot fire test, currently scheduled for Thursday (Feb. 25).
NASA's upcoming mission to the Jupiter ocean moon Europa is out of rocket limbo, and it now has a launch window.
NASA will conduct a second green run hot fire test with its Space Launch System (SLS) megarocket after the first test ended early unexpectedly.
The core stage of NASA's giant Space Launch System moon rocket is in good shape despite its early shutdown during a crucial test this past weekend, agency officials said.
NASA fired up the core stage of its massive new megarocket Saturday (Jan. 16) in a critical test that appeared to shut down early.
NASA will attempt to fire the engines on its Space Launch System (SLS) megarocket for the first time today and you can watch the fiery action live online.
NASA says it's ready to proceed with the next stage of testing the megarocket that will send the uncrewed Artemis 1 mission to the moon in November.
"Green run" tests on NASA's SLS megarocket are moving forward again after problems with ground equipment earlier this month pushed the testing behind.
Time is running out for NASA to send the Space Launch System aloft for an uncrewed moon-roundtrip mission by November 2021.
Vice President Mike Pence will visit Kennedy Space Center today (Dec. 9) for the eighth meeting of the National Space Council, and you can watch it live online.
NASA powered up the core stage of its new Space Launch System on Saturday (Dec. 5), kicking off the penultimate "green run" test of its next-generation megarocket.
NASA's massive Mobile Launch Platform has rolled out of the Vehicle Assembly Building at Kennedy Space Center, on top of NASA's crawler transporter.
NASA is choosing between human missions to the moon and a robotic mission to Jupiter's icy moon Europa as the agency manages its limited supply of megarockets in the coming years.
NASA's new Space Launch System megarocket and associated ground infrastructure have soared past original cost estimates to a degree that requires the agency to notify Congress.