Artemis II

By Irene Klotz
NASA is rebooting its Artemis lunar exploration initiative, adding a new docking mission and scrapping plans for heavier-lift Space Launch System rockets.
Space Exploration

By Irene Klotz
NASA rolls Artemis II moon rocket back to hangar after upper stage helium system malfunction during prelaunch testing.
Operations & Safety

By Irene Klotz
NASA rescheduled the rollback of the Artemis II SLS rocket and Orion spacecraft to Feb. 25, a one-day delay due to weather issues, the agency said.
Launch Vehicles & Propulsion

By Irene Klotz
NASA is aiming to return the Artemis II Space Launch System (SLS) rocket and Orion spacecraft to its assembly hangar on Feb. 24, pending weather and rollback preparations.
Launch Vehicles & Propulsion

By Irene Klotz
An issue with the helium pressurization system on the Space Launch System's upper stage will cause NASA to miss Its March window for launching the Artemis II mission.
Launch Vehicles & Propulsion

By Irene Klotz
NASA is proceeding with plans for liftoff of the Artemis II crewed flight test on March 6.
Space Exploration

By Irene Klotz
NASA completed a full-duration dress rehearsal for its upcoming Artemis II flight test, which is expected to send four astronauts on a 10-day mission around the Moon.
Operations & Safety

By Irene Klotz
The space agency is taking an Apollo-style integrated approach to its Artemis campaign.
Space Exploration

By Irene Klotz
NASA on Feb. 19 was in the final day of a planned 49 hr., 50 min. practice countdown for the launch of the Artemis II flight test.
Space Exploration

By Irene Klotz
A look at the four astronauts NASA is preparing to send around the Moon.
Space Exploration

By Irene Klotz, Mark Carreau
After 20 years of development, NASA’s Orion spacecraft will host astronauts for the first time on a flight test around the Moon.
Space Exploration

By Irene Klotz
Countdown clocks for a second wet dress rehearsal for NASA’s Artemis II mission are expected to begin ticking at 6:40 p.m. EST Feb. 17.
Operations & Safety

By Jefferson Morris
Axiom Space has announced $350 million in investments to develop a commercial successor to the International Space Station and a new generation of spacesuits.
Commercial Space

By Irene Klotz
The Artemis II launch team prepared on Feb. 12 to test if repairs to stem a hydrogen leak that stopped a launch dress rehearsal nine days ago were successful.
Launch Vehicles & Propulsion

By Irene Klotz
There are lots of numbers bandied about regarding NASA’s upcoming Artemis II mission.
Space Exploration

By Irene Klotz
NASA learned a lot about managing hydrogen leaks ahead of Artemis I, but another tanking test is needed before the next Space Launch System flies.
Launch Vehicles & Propulsion

By Mark Carreau
The U.S. House advances a NASA bill to boost Moon, Mars and ISS plans, support lunar bases and extend Hubble’s life, ensuring U.S. space leadership.
Budget, Policy & Regulation

By Irene Klotz
NASA will skip its February launch opportunity to send four astronauts on a flight test around the Moon to review data from a launchpad fueling test that ended early due to a hydrogen leak.
Operations & Safety

By Irene Klotz
NASA on Feb. 2 was nearing the end of a two-day practice launch countdown for the upcoming Artemis II Moon mission, including fueling the SLS rocket.
Launch Vehicles & Propulsion

By Irene Klotz
Countdown clocks at NASA's Kennedy Space Center began ticking down toward a simulated launch of the Artemis II Moon mission.
Operations & Safety

By Irene Klotz
NASA said it is standing down from a planned Jan. 31 wet dress rehearsal of its second Space Launch System (SLS) rocket.
Space Exploration

By Irene Klotz
NASA says it is re-targeting the practice launch countdown for its Artemis II lunar flyby mission to no sooner than Jan. 31, two days earlier than planned.
Operations & Safety

By Mark Carreau
In response to a NASA inspector general’s audit, agency leadership has agreed to accelerate implementation of changes to its mission support services.
Budget, Policy & Regulation

By Mark Carreau
NASA's Artemis II astronauts entered medical quarantine at the Johnson Space Center Jan. 23 ahead of a potential Feb. 6 launch.
Operations & Safety

By Mark Carreau
An RS-25 engine has passed a follow-up hot fire test, clearing it for installation on the NASA Artemis IV mission’s Space Launch System (SLS).
Space Exploration