
Cursor-paged feed of authority-ranked Artemis items from articles, NASA media assets, social posts, and structured program data.
NASA will roll the Artemis I Space Launch System rocket and Orion spacecraft back to the Vehicle Assembly Building on Monday, Sept. 26. First motion is targeted for 11 p.m. EDT. Managers met Monday morning and made the decision based on the latest weather pre...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
NASA continues to closely monitor the weather forecast associated with Tropical Storm Ian while conducting final preparations to allow for rolling back the Artemis I Space Launch System rocket and Orion spacecraft to the Vehicle Assembly Building. Managers me...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
NASA is foregoing a launch opportunity Tuesday, Sept. 27, and preparing for rollback, while continuing to watch the weather forecast associated with Tropical Storm Ian. During a meeting Saturday morning, teams decided to stand down on preparing for the Tuesda...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
NASA is monitoring the forecast associated with the formation of a tropical depression in the Caribbean Sea while in parallel continuing to prepare for a potential launch opportunity on Tuesday, Sept. 27 during a 70-minute window that opens at 11:37 a.m. EDT....
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
Artemis Launch Director Charlie Blackwell-Thompson has given the “go” to officially begin loading propellants into the Space Launch System rocket as part of today’s Artemis I cryogenic demonstration test. Weather remains favorable for the test. Tanking operat...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
As the countdown continued Tuesday toward the cryogenic demonstration test, teams conducted final closeouts at the pad and performed other preparations for the test. Work will continue through the night, and all non-essential personnel will leave Launch Pad 3...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
NASA remains on track for an Artemis I cryogenic demonstration test on Wednesday, Sept. 21. In the days since the previous launch attempt, teams have analyzed the seals that were replaced on an interface for the liquid hydrogen fuel line between the Space Lau...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
NASA has adjusted the targeted dates for a cryogenic demonstration test and to the next launch opportunities for Artemis I, the first integrated flight test of the Space Launch System rocket and Orion spacecraft beyond the Moon. The agency will conduct the de...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
After disconnecting the ground and rocket-side plates on the interface, called a quick disconnect, for the liquid hydrogen fuel feed line, teams have replaced the seals on the Space Launch System rocket’s core stage associated with the liquid hydrogen leak de...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
Engineers are making progress repairing the area where a liquid hydrogen leak was detected during the Artemis I launch attempt Sept. 3, and NASA is preserving options for the next launch opportunity as early as Friday, Sept. 23. Technicians constructed a tent...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
After standing down on the Artemis I launch attempt Saturday, Sept. 3 due to a hydrogen leak, teams have decided to replace the seal on an interface, called the quick disconnect, between the liquid hydrogen fuel feed line on the mobile launcher and the Space...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
After standing down on today’s Artemis I launch attempt when engineers could not overcome a hydrogen leak in a quick disconnect, an interface between the liquid hydrogen fuel feed line and the Space Launch System (SLS) rocket, mission managers met and decided...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
The launch director waived off today’s Artemis I launch attempt at approximately 11:17 a.m. EDT. Teams encountered a liquid hydrogen leak while loading the propellant into the core stage of the Space Launch System rocket. Multiple troubleshooting efforts to a...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
The Artemis I Mission Management Team has given the “go” to proceed toward tanking operations. Weather conditions remain 60% favorable at the beginning of the two-hour launch window which opens at 2:17 p.m. EDT Sept. 3, with conditions improving to 80% favora...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
Following the Artemis I pre-launch briefing, meteorologists with the U.S. Space Force Space Launch Delta 45 predict a 60% chance of favorable weather conditions at the beginning of the two-hour launch window that opens at 2:17 p.m. EDT Sept 3, increasing to a...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
The Artemis I mission management team met this afternoon to review the status of the operations and have given a “go” for a Sept. 3 launch attempt of the Space Launch System rocket and Orion spacecraft. Since the previous launch attempt on Monday, Aug. 29, te...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
Meteorologists with the U.S. Space Force Space Launch Delta 45 predict a 60% chance of favorable weather conditions for an Artemis I launch attempt during a two-hour window that opens at 2:17 p.m. EDT Saturday, Sept. 3. While rain showers are expected in the...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
NASA will target Saturday, Sept. 3 at 2:17 p.m. EDT, the beginning of a two-hour window, for the launch of Artemis I, the first integrated test of NASA’s Orion spacecraft, Space Launch System (SLS) rocket, and the ground systems at the agency’s Kennedy Space...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
Engineers are evaluating data gathered during the Artemis I launch attempt Monday, Aug. 29, when teams could not get the rocket’s engines to the proper temperature range required to start the engines at liftoff, and ran out of time in the two-hour launch wind...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
The launch director halted today’s Artemis I launch attempt at approximately 8:34 a.m. EDT. The Space Launch System rocket and Orion spacecraft remain in a safe and stable configuration. Launch controllers were continuing to evaluate why a bleed test to get t...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
Teams are in a hold in the countdown at T-40 minutes while engineers evaluate why the bleed test to condition the engines was not successful. Engineers are looking at options to gather as much data as possible. The Artemis I rocket and spacecraft are in a sta...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
The Artemis I Mission Management Team has given the “go” to proceed toward tanking operations. Weather conditions remain 80% favorable at the beginning of the two-hour launch window which opens at 8:33 a.m. EDT Aug. 29, with chances for rain showers increasin...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
The Space Launch System rocket’s interim cryogenic propulsion stage (ICPS) has been powered up, the NASA test director has given the “go” for booster power up, and all non-essential personnel have left the launch pad area in preparation for propellant loading...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.
As the Artemis I countdown progresses, rain and thunderstorms have continued throughout the afternoon at NASA’s Kennedy Space Center in Florida. Earlier this afternoon, there were three lightning strikes to the lightning protection system towers at Launch Pad...
Why shown: TIER1 nasa primary article; mission mapped to Artemis I; authority-tier ranked source.