Atlas 5

ULA begins de-stacking Vulcan rocket, pivots to Atlas 5 launch of Amazon’s Kuiper satellites for first 2025 mission

United Launch Alliance (ULA) hoists its Centaur V upper stage atop the Vulcan first stage booster into the Government Vertical Integration Facility (VIF-G) at Space Launch Complex-41 at Cape Canaveral Space Force Station, Florida on Nov. 1, 2024. Image: United Launch Alliance United Launch Alliance is shifting its launch plans to begin 2025. On Friday, …

ULA begins de-stacking Vulcan rocket, pivots to Atlas 5 launch of Amazon’s Kuiper satellites for first 2025 mission Read More »

Live coverage: ULA to launch Atlas 5 rocket on the company’s 100th national security mission

An Atlas 5 551 rocket stands tall at Space Launch Complex 41 (SLC-41) in anticipation of the USSF-51 mission launch. Image: Michael Cain/Spaceflight Now United Launch Alliance’s Atlas 5 rocket is preparing for its swan song when it comes to launching critical missions connected to U.S. national security. The launch provider is prepping to send …

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Live coverage: ULA prepares for final Atlas 5 launch supporting a national security payload

The Atlas 5 stands ready to emerge from the Vertical Integration Facility at Space Launch Complex 41 at Cape Canaveral Space Force Station. Image: Will Robinson-Smith/Spaceflight Now. United Launch Alliance is preparing for a seminole moment for its Atlas 5 rocket. The launch vehicle is preparing to launch its 58th and final national security mission …

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Live coverage: NASA, Boeing and ULA prepare third launch attempt of the Starliner Crew Flight Test

A United Launch Alliance Atlas V rocket with Boeing’s CST-100 Starliner spacecraft aboard is seen on the launch pad at Space Launch Complex 41 ahead of the NASA’s Boeing Crew Flight Test, Friday, May 31, 2024 at Cape Canaveral Space Force Station in Florida. NASA’s Boeing Crew Flight Test is the first launch with astronauts …

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NASA foregoes Sunday launch, delaying Starliner takeoff to at least Wednesday

The seemingly star-cross Boeing Starliner — within minutes of its long-delayed blastoff on the spacecraft’s first piloted test flight — was grounded again Saturday when one of three redundant computers managing the countdown from the base of the launch pad ran into a problem, triggering a last-minute scrub. Engineers initially were told to set up …

NASA foregoes Sunday launch, delaying Starliner takeoff to at least Wednesday Read More »

NASA says Boeing’s Starliner crew capsule can safely fly ‘as is’ with propulsion system helium leak

Boeing’s Starliner capsule atop the Atlas 5 rocket inside United Launch Alliance’s Vertical Integration Facility (VIF) at Space Launch Complex 41 at Cape Canaveral. Image: United Launch Alliance. After nearly three weeks of exhaustive tests and data analysis, NASA managers said Friday they are confident Boeing’s oft-delayed Starliner crew capsule can safely launch “as is” …

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NASA, Boeing and ULA announce June 1 as new target date for Starliner’s Crew Flight Test

A United Launch Alliance Atlas 5 rocket was fueled for launch May 6, 2024 for the Starliner Crew Test Flight. Image: NASA TV NASA is looking at the start of June for its next attempt to launch its astronauts, Butch Wilmore and Suni Williams, on board Boeing’s Starliner spacecraft. The announcement came last Wednesday night …

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Boeing Starliner launch Saturday ruled out as helium leak analysis continues

The United Launch Alliance Atlas 5 rocket that will carry Starliner, pictured on pad 40 at Cape Canaveral prior to its first launch attempt in early May 2024. Image: Michael Cain/Spaceflight Now. Plans to launch Boeing’s oft-delayed Starliner spacecraft on its first crewed test flight Saturday were put on hold Tuesday night to give managers …

Boeing Starliner launch Saturday ruled out as helium leak analysis continues Read More »

NASA, Boeing further delay Starliner Crew Flight Test launch amid ongoing helium leak review

A United Launch Alliance (ULA) Atlas 5 N22 rocket with Boeing’s Starliner spacecraft on top as seen the day before its planned May 6 launch. A problematic valve caused the mission to scrub two hours before liftoff. Image: Michael Cain/Spaceflight Now Continuing work to analyse a helium leak on Boeing’s Starliner spacecraft has forced NASA …

NASA, Boeing further delay Starliner Crew Flight Test launch amid ongoing helium leak review Read More »

Boeing Starliner launch slips to May 21 to verify helium leak fix

Artist’s illustration of Boeing’s Starliner spacecraft in orbit. Credit: Boeing Launch of a United Launch Alliance Atlas 5 rocket carrying Boeing’s Starliner capsule is slipping another four days, from Friday to next Tuesday, to give engineers time to make sure a helium leak in the crew ship’s propulsion system has been resolved, officials said Tuesday. …

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