Launch Pad Swing-Arm Issue Pushes Long-Delayed NROL-44 Mission to Sunday

@ULALaunch & @NatReconOfc will wait another 24hr to launch the snakebitten #NROL44 mission atop #MajesticDelta. Launch now NET Sunday at 12:10 a.m. EDT. […]

Weather 70% Favorable, As ULA Aims for Delta IV Heavy Launch Early Saturday

@ULALaunch & @NatReconOfc are ready to launch #MajesticDelta & #NROL44 at 12:14 a.m. EDT Saturday. […]

NROL-44 Investigation Underway, As ULA Prepares for Last Delta IV Heavy Missions

As @ULALaunch works to resolve Hot Fire Abort issue & co-ordinate a new NET for #NROL44, only five more #MajesticDelta missions remain on the books. […]

Delta IV Heavy NROL-44 Launch Scrubbed, Will Try Again Saturday

@ULALaunch & @NatReconOfc has scrubbed & rescheduled for Friday. […]

Northrop Grumman Tests GEM-63XL Booster for Vulcan

@NorthropGrumman successfully tests its new #GEM63XL booster for @ULALaunch Vulcan-Centaur. The GEM-63XL is the biggest single-case solid-fueled rocket motor ever built. […]

NASA's Lucy Mission On Track for 2021 Launch

@NASA and @SwRI are one step closer to launching the @LucyMission to Jupiter’s Trojan asteroids next fall. […]

NASA/ESA's Solar Orbiter Spots 'Campfires' on Sun in New and Closest Images Ever Taken

“Campfires” seen on the Sun by Solar Orbiter. They may help explain why the Sun’s atmosphere is 300 times hotter than its surface. Image Credit: Solar Orbiter/EUI Team (ESA & NASA); CSL, IAS, MPS, PMOD/WRC, ROB, UCL/MSSL

Solar Orbiter, a joint mission between NASA and ESA to study the Sun in unprecedented detail, has […]

ULA Clears Launch Dress Rehearsal for Solar Orbiter, now Encapsulated for Feb 7 Liftoff

ESA’s Solar Orbiter (left) is ready for launch next month on an ambitious scientific mission to observe and unlock long asked mysteries of our life-giving star. NASA has science instruments onboard, and ULA’s workhorse Atlas V rocket, which just underwent a successful WDR (right), will be responsible for getting the mission off Earth. Photos: […]

Penultimate Single-Stick Delta IV to Launch USAF WGS-10 on Friday

Friday’s mission will be the first flight of the Delta IV Medium+ (5,4) since March 2017, which delivered the most recent Wideband Global Satcom to orbit. Photo Credit: Alan Walters / AmericaSpace

The Space Coast will be greeted by a rare spectacle on Friday evening (15 March), when United Launch Alliance (ULA) lofts […]

ULA Selects Blue Origin's BE-4 Engine to Launch New Vulcan Rocket

Vulcan Centaur, United Launch Alliance’s next-generation American rocket, lifts off in this artist’s rendering. Image Credit: ULA

ULA’s answer to the competitive launch services market, the Vulcan Centaur rocket, is well on its way to becoming a reality, as the company provided an update this afternoon on the status of the new booster’s […]