Weather permitting, NASA will roll the SLS/Orion stack back to the VAB on Tuesday. The Artemis II crew was released from quarantine last night and remain in Houston. https://t.co/Fc41XfWvG7
Updated with Isaacman's clarification that March definitiely is off the table and they will roll back to the VAB. Artemis II Delayed Due to Upper Stage Problem https://t.co/r8yzfcIJ9Q

NASA just said there's a problem with the SLS upper stage and they may have to roll back to the VAB. https://t.co/jS1avhZOkR

Artemis II WDR still proceeding well. Closeout crew has left the pad. Just over one hour to opening of simulated launch window. https://t.co/Yi2WnQb4m5
News conf upshot: NASA acknowledges poor decision making thruout Starliner prog and esp while crew was on orbit. Now correctly classified as Type A mishap. NASA still committed to Starliner, but will be leadership and other changes at NASA. Rpt...

The SLS Core Stage is 100% full with liquid hydrogen, reaching that step without the leaks experienced in the first Wet Dress Rehearsal. Core stage LOX also full. Upper stage in progress. https://t.co/l57ViNyv7v https://t.co/osaGFUDs2r
HTV-X1 will depart the ISS on Mar 6, 12:05 pm EST (Mar 7, 2:05 am JST) and then spend 3 months in free flight conducting several experiments as described in this JAXA press release.
NASA is planning the next Artemis II Wet Dress Rehearsal (WDR) for Thursday, Feb 19. Call to stations is tmrw (Tuesday) at 6:40 pm ET. Simulated launch time is 8:30 pm ET on Feb 19 w/4-hour window. https://t.co/KCJUL9c800
NASA Admin Isaacman replying to Eric Berger @SciGuySpace about the "confidence test" they did on SLS on Thursday (Feb 12) and why NASA didn't share info until last night (Friday, at 7:51 pm ET) about it or the problem they...
As reported by Bill Harwood (@cbs_spacenews) and others, on Thurs NASA flowed LH2 thru the new seals on SLS. Now there's a blog post explaining that ground support equipment problem reduced the flow. Working on it this weekend. https://t.co/PbuyJHZMNV
FAA has completed the Final Tiered Environmental Assessment and Finding of No Significant Impact/Record of Decision for updates to airspace closures for additional launch trajectories and Starship landings at Starbase, TX. https://t.co/WvzFoXualX
Senate Cmrc approved the SAT Streamlining bill after RM Maria Cantwell (D-WA) and Chr Ted Cruz (R-TX) reached agreement over "deemed granted" prvsn that originally meant FCC had 18 months to rule on a satellite appl or it wld be...
Vast just won its first private astronaut mission (PAM) to the ISS. Will be the 6th PAM. (Axiom's done 4 and got contract for the 5th last month.) https://t.co/wMfSkzsZTU NASA Admin Isaacman's own private astronaut missions, Inspiration4 and Polaris Dawn, didn't visit...

ULA statement re anomaly on this morning's Vulcan launch. Payload reached its destination nonetheless. https://t.co/J8cN2YByhj