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VideoULA’s Vulcan rocket in “final phase” of certification, awaiting first national security launch date
Vulcan completed the second of two planned certification mission on Oct. 4. ULA began stacking the rocket for the USSF-106 mission on Oct. 21.
VideoULA begins stacking Vulcan rocket in anticipation of first national security mission
The USSF-106 mission will be the first launch of the Vulcan rocket once it receives certification to support missions on behalf of the U.S. Department of Defense. A launch date has not yet been announced for the third Vulcan flight.
VideoLive coverage: ULA to launch second test flight of its Vulcan rocket from Cape Canaveral
The mission, dubbed Cert-2 by United Launch Alliance, is the final mission required before the rocket can begin launching national security missions. Liftoff is set for the beginning of a three-hour window at 6 a.m. EDT (1000 UTC).

ULA rolls its Vulcan rocket to the launch pad ahead of second test flight
The return of a Vulcan rocket to the pad at Space Launch Complex 41 comes as United Launch Alliance steps closer to being able to launch national security missions for the U.S. Space Force and the National Reconnaissance Office. Launch is set for Friday, Oct. 4, during a three-hour launch window that opens at 6 a.m. EDT (1000 UTC).
VideoULA launches Atlas 5 rocket on the company’s 100th national security mission
The United States Space Force 51 (USSF-51) mission was the 58th and final time an Atlas 5 rocket launches a national security payload. Liftoff happened at Tuesday, July 30, during a three-hour window that opens at 6:45 a.m. EDT (1045 UTC).
VideoThird time’s the charm for the Boeing Starliner Crew Flight Test
The launch of two NASA astronauts dealt with two previous scrubs due to a valve issue on the Atlas 5 rocket and then a ground system issue at the launchpad. Liftoff happened at 10:52 a.m. EDT (1452 UTC) on Wednesday, June 5.
VideoNews from the Press Site: Business of Starlink and Boeing’s Starliner prepares to launch – News from the Press Site
In this week's edition of News from the Press Site, Spaceflight Now's Will Robinson-Smith is joined by Mike Wall, Spaceflight and Tech Editor for Space.com; and Caleb Henry, Director of Research at Quilty Space.
VideoNASA, Boeing and ULA announce June 1 as new target date for Starliner’s Crew Flight Test
The latest launch date was announced late Wednesday evening, following a Tuesday night notice that May 25 was off the table. Liftoff of the Atlas 5 rocket on June 1 is set for 12:25 p.m. EDT (1625 UTC).
VideoNASA, Boeing further delay Starliner Crew Flight Test launch amid ongoing helium leak review
The shift in launch date is to allow more time to build in redundancy to account for the helium leak. The launch is currently scheduled for no earlier than Saturday, May 25, at 3:09 p.m. EDT (1909 UTC).
VideoSierra Space’s Dream Chaser prepares for pre-launch journey to the Cape
Many eyes are on both the payload and the rocket as the Department of Defense awaits its turn to launch missions with ULA’s Vulcan rocket.