A leak relating to Discovery’s RCS (Reaction Control System) Helium Isolation Value – on the Right Hand (RH) OMS (Orbital Maneuvering System) fuel system – is undergoing troubleshooting at Pad 39A. Due to redundancy, flight rationale may be accepted to fly STS-131 “as-is” – should blowdown procedures fail to correct the issue – otherwise rollback and a long delay would occur due to the need to remove the OMS Pod to access the valve.
"STS-131"
-
As expected, STS-131 has passed its latest milestone, with the approval to push forward to…
-
Shuttle and International Space Station (ISS) managers have been busy discussing the launch dates for…
-
No major topics are expected at next week’s Space Shuttle Program (SSP) Flight Readiness Review…
-
Shuttle
STS-131: Discovery rolls out to Pad 39A – ET repaired following bird vandalism
by Chris BerginDiscovery has rolled out of the Vehicle Assembly Building (VAB) just after midnight on Wednesday morning…
-
Discovery and External Tank ET-135 have completed mating operations with no issues reported, as STS-131…
-
Rollover of Discovery is still pending, due to temperature constraints relating to several systems on…
-
Shuttle
STS-131: ET/SRB mating scheduled for next Monday – MAF plan for IFRs refined
by Chris BerginWith Endeavour enjoying a smooth flow on Pad 39A, preparations for Discovery’s STS-131 mission in…
-
External Tank ET-135 has arrived at the Kennedy Space Center (KSC), following its journey from…
-
With work complete for the year on Endeavour in the Vehicle Assembly Building (VAB), her…
-
Preparations for Discovery’s STS-131 mission have encountered a slight hiccup during the installation of the…
-
With the weather failing to improve on the Florida coastline, Discovery has landed at the…
-
With Discovery deep in preparations for her STS-128 mission, shuttle managers are already mapping out…
-
As NASA continues to plan for a potential extension to the Space Shuttle Program past…
-
The fourth human spaceflight — and third orbital human flight — of the year has…
-
CommercialEuropeanInternationalISSSpaceX
Crew Dragon Endeavour returns to station on Crew-2 mission
by Mihir NealNASA astronauts Shane Kimbrough and Meghan McArthur, European Space Agency astronaut Thomas Pesquet, and Japanese…
-
EuropeanInternationalISSOtherSpaceX
Endeavour moved to 39A as astronauts arrive and Crew-2 mission is cleared for launch
by Mihir NealShane Kimbrough, Megan McArthur, Thomas Pesquet, and Akihiko Hoshide have arrived at the Kennedy Space…
-
SpaceX’s Falcon 9 rocket lifted off from the Kennedy Space Center, Florida, at 19:27 EST…
-
ArtemisCommercialNorthrop GrummanOther
NASA, Northrop Grumman plan for 12 additional SLS Solid Rocket Boosters
by Joseph NavinNASA has initialized plans via a letter contract with Northrop Grumman for 12 additional Solid…
-
NASA and ESA have concluded a series of four spacewalks to repair the Station’s Alpha…