News Archive
Browse every article published on Spaceflight Now, from launch reports and mission previews to spacecraft development coverage. Use the filters to narrow by topic or search by keyword.
Matching Articles
985 articles
United Launch Alliance announces mid-November return to flight for Vulcan rocket
The anticipated launch will be the first for the heavy-lift rocket since a mid-flight nozzle failure on a solid rocket booster. The rocket will carry 40 Amazon Leo satellites to orbit.
VideoULA launches final Atlas 5 rocket supporting Amazon Leo’s broadband internet satellite constellation
The Leo Atlas 8 mission was also the final flight of an Atlas 5 551 configuration. Liftoff from pad 41 at Cape Canaveral Space Force Station happened at 12:30:15 a.m. EDT (0430:15 UTC).
VideoULA launches 29 Amazon Leo satellites on Atlas 5 rocket from Cape Canaveral
The Leo Atlas 07 mission was the second to last flight that Amazon booked on a United Launch Alliance Atlas 5 rocket. Liftoff from pad 41 at Cape Canaveral Space Force Station happened at 7:53 p.m. EDT (2353 UTC).

ULA confirms successful solid rocket booster test as Vulcan anomaly investigation continues
The static fire test was conducted by Northrop Grumman, the manufacturer of the GEM 63XL solid rocket booster that can be used to help power United Launch Alliance’s Vulcan rockets. An in-flight anomaly was observed on one of those back in mid-February.
VideoULA launches 29 Amazon Leo satellites on Atlas 5 rocket from Cape Canaveral
The mission, dubbed Amazon Leo 6 by United Launch Alliance and Leo Atlas 6 (LA-06) by Amazon Leo, is the 10th batch of production satellites launched to orbit. Liftoff from pad 41 at Cape Canaveral Space Force Station is scheduled for 8:53:30 p.m. EDT (0053:30 UTC).
VideoULA’s Atlas 5 rocket launches its heaviest payload ever with fifth Amazon Leo mission
Liftoff from pad 41 at Cape Canaveral Space Force Station happened Saturday at 1:46 a.m. EDT (0546 UTC).

NASA’s Artemis 2 rocket hit by new problem expected to bump moonshot into early April
Engineers ran into problems repressurizing the Artemis 2 moon rocket’s upper stage helium tanks overnight Friday, a problem that will require rolling the huge rocket off the launch pad and back to its processing hangar for troubleshooting. The work will push the already delayed mission from March to at least early April, officials said Saturday.
VideoVulcan suffers solid rocket booster problem during USSF-87 launch
The anomaly appears similar to the nozzle burn through seen during the launch of the second certification flight of a Vulcan rocket.
VideoULA to launch geosynchronous orbit surveillance satellite for the U.S. Space Force
The USSF-87 will be the second national security flight for United Launch Alliance’s Vulcan rocket and the fourth flight of this type of rocket to date. Liftoff from pad 41 at Cape Canaveral Space Force Station is scheduled for 3:30 a.m. EST (0830 UTC).

ULA sets sights on ramping up launch cadence in 2026
The company came under new leadership in December following the departure of Tory Bruno, who left the company to join Blue Origin.