NASA officials have admitted the interim Upper Stage for the Space Launch System is at the top of their “worry list”, as the Agency’s key advisory group insists NASA should make a decision about bringing the more powerful Exploration Upper Stage (EUS) online sooner. The Aerospace Safety Advisory Panel (ASAP) fears NASA is at risk of wasting $150m on an Upper Stage they intend to “toss away”.
United Launch Alliance (ULA) successfully launched the ninth Block IIF Global Positioning System navigation satellite…
The powerful Exploration Upper Stage (EUS) has taken another step forward, following NASA’s request to…
United Launch Alliance’s Delta IV rocket has successfully deployed a pair of space surveillance satellites…
The United Launch Alliance (ULA) successfully launched the US Air Force’s sixth Block IIF GPS…
The US Air Force’s fifth GPS Block IIF navigation satellite was launched on Thursday night.…
A United Launch Alliance Delta IV conducted a morning launch from Vandenberg Air Force Base…
A Delta IV rocket was launched by United Launch Alliance on Wednesday night, prior to…
A United Launch Alliance Delta IV has launched with the fifth Wideband Global SATCOM satellite…
Engineers at the Stennis Space Center in Mississippi are preparing for a series of tests…
The United Launch Alliance (ULA) are clear to resume launches of their Atlas V rocket,…
United Launch Alliance’s Delta IV rocket launched from Cape Canaveral early on Thursday, carrying a Global…
The United Launch Alliance (ULA) Delta IV rocket has made its twentieth launch Friday morning…
The United Launch Alliance Atlas V has successfully launched the second Advanced Extremely High Frequency…
A new Delta IV configuration has made its first flight Tuesday, carrying the NROL-25 payload…
United Launch Alliance have conducted the United States’ first orbital launch of the year on…
The United Launch Alliance (ULA) have launched their Delta IV rocket from Cape Canaveral on Saturday…
The United Launch Alliance (ULA) have launched their Delta IV rocket carrying a classified spacecraft for…
The United Launch Alliance (ULA) Delta IV Heavy has made its first launch from Vandenberg…
The United Launch Alliance (ULA) Delta IV vehicle has launched the classified NROL-32 payload for the United…
