Cursor-paged feed of authority-ranked Artemis items from articles, NASA media assets, social posts, and structured program data.
With rollback of NASA’s Artemis II SLS (Space Launch System) rocket and Orion spacecraft to the Vehicle Assembly Building complete, the agency will host a news conference at 10 a.m. EST on Friday, Feb. 27. Live from NASA’s Kennedy Space Center in Florida, lea...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
NASA is targeting no earlier than Friday, March 6, for the launch of Artemis II, pending completion of required work at the launch pad, analysis of test data, and the outcome of a Flight Readiness Review in the coming days. The four astronauts set to fly arou...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
NASA astronaut Christina Koch and Canadian Space Agency astronaut Jeremy Hansen take off on a T-38 training flight from Ellington Field on Feb. 11, 2026, as a waning crescent Moon hovers above. Koch and Hansen, along with NASA astronauts Reid Wiseman and Vict...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
NASA successfully fueled its SLS (Space Launch System) rocket and demonstrated the launch countdown for Artemis II on Thursday during a wet dress rehearsal at the agency’s Kennedy Space Center in Florida. Engineers loaded more than 700,000 gallons of liquid p...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
Live updates for the Artemis II wet dress rehearsal will be published on this page. Live views of the launch pad and test are available online. All times are Eastern. 10:18 p.m. The Artemis II wet dress rehearsal ended today at 10:16 p.m., concluding as plann...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
Editor’s note: This advisory was updated Feb. 20, 2026, to add a participant to the news conference. As NASA continues preparations for the Artemis II test flight, the agency will provide coverage Thursday, Feb. 19, of its next wet dress rehearsal, a fueling...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
NASA continues to press ahead through the Artemis II wet dress rehearsal countdown – a fueling test of the SLS (Space Launch System) rocket. Early this morning, at approximately 3 a.m. EST, teams powered up the rocket’s core stage, which will be loaded with m...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
The countdown for the Artemis II wet dress rehearsal is underway at NASA’s Kennedy Space Center in Florida. The countdown clock began at 6:50 p.m. EST Tuesday, or L-49 hours, 40 minutes before the opening of a simulated launch window at 8:30 p.m., Thursday, F...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
NASA is targeting Thursday, Feb. 19, as the tanking day for the second wet dress rehearsal ahead of the agency’s Artemis II test flight. Over the weekend, teams replaced a filter in ground support equipment that was suspected of reducing the flow of liquid hy...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
As part of robustly testing the vehicle prior to flight, NASA engineers are reviewing data after a confidence test Feb. 12, in which operators partially filled the SLS (Space Launch System) core stage liquid hydrogen tank to assess newly replaced seals in an...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
The next-generation spacesuit for NASA’s Artemis III mission continues to advance by passing a contractor-led technical review, as the agency prepares to send humans to the Moon’s South Pole for the first time. Testing is also underway for the new suits, buil...
Why shown: TIER1 nasa primary article; mission mapped to Artemis III; authority-tier ranked source.
Have you ever heard the saying, “You have to learn how to walk before you can run?” The same can be true in human space exploration. To push capabilities further and ensure safe, successful missions, NASA must test ideas and solve challenges ahead of time. Wh...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
Since concluding a wet dress rehearsal Feb. 3 ahead of Artemis II, technicians have replaced two seals in an area where operators saw higher than allowable hydrogen gas concentrations during the test. Engineers are analyzing the removed seals and developing p...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
NASA is leveraging expertise, capabilities, and partnerships across its centers to make Artemis campaign and deep space exploration safer, more reliable, and efficient. At NASA’s Armstrong Flight Research Center in Edwards, California, contributions include t...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
A full moon is seen shining over NASA’s SLS (Space Launch System) and Orion spacecraft, atop the mobile launcher at Launch Pad 39B at NASA’s Kennedy Space Center in Florida in the early hours of February 1, 2026. The agency concluded a wet dress rehearsal for...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
NASA concluded a wet dress rehearsal for the agency’s Artemis II test flight early Tuesday morning, successfully loading cryogenic propellant into the SLS (Space Launch System) tanks, sending a team out to the launch pad to closeout Orion, and safely draining...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
The Artemis II wet dress rehearsal countdown was terminated at the T-5:15 minute mark due to a liquid hydrogen leak at the interface of the tail service mast umbilical, which had experienced high concentrations of liquid hydrogen earlier in the countdown, as...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
NASA teams officially entered the final 10 minutes of today’s Artemis II wet dress rehearsal countdown known as terminal count after Charlie Blackwell-Thompson, NASA’s Artemis launch director, gave the “go” to proceed. During terminal count, automated systems...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
NASA’s Artemis II closeout crew has completed its critical tasks and departed NASA Kennedy’s Launch Complex 39B during the Artemis II wet dress rehearsal. The departure of the closeout crew marks the transition to the final countdown phase, ensuring the launc...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
NASA teams completed closing the launch abort system hatch during the Artemis II wet dress rehearsal, simulating final launch day procedures. The launch abort system hatch provides access to the Orion crew module through the outer aeroshell of the launch abor...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
The Artemis II wet dress rehearsal entered the T-10 minute hold in the simulated countdown at 8:50 p.m. EST. Though it had been counting down to the opening of a simulated launch window at 9 p.m. EST Monday, Feb. 2, the test will proceed as teams continue to...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
As part of the Artemis II wet dress rehearsal, NASA teams are performing final preparations and closure of the Orion crew module hatch inside the White Room at Launch Pad 39B. This step simulates launch day procedures, ensuring the spacecraft is sealed and re...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
As part of the Artemis II wet dress rehearsal, NASA’s Artemis II closeout crew and pad rescue team are en route to Launch Pad 39B. The closeout crew will head to the White Room inside the crew access arm on the mobile launcher and are responsible for securing...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
NASA teams have transitioned all cryogenic tanks on the SLS (Space Launch System) rocket to replenish mode during the Artemis II wet dress rehearsal. This includes both liquid hydrogen and liquid oxygen tanks for the core stage and the interim cryogenic propu...
Why shown: TIER1 nasa primary article; mission mapped to Artemis II; authority-tier ranked source.
