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
1,294 articles
VideoLive coverage: SLS core stage engines shut down early during critical hotfire test
A critical test-firing of the Space Launch System's core stage engines cut off about a minute into a planned eight-minute burn Saturday on a test stand at NASA's Stennis Space Center in Mississippi. The rocket's four engines ignited at 5:27 p.m. EST (2227 GMT) for a test that was to pave the way for the core stage's shipment to the Kennedy Space Center for launch preparations.

NASA proceeds with SLS booster stacking in Florida before core stage arrives
NASA ground crews at the Kennedy Space Center are continuing to stack segments of the Space Launch System’s side-mounted solid rocket boosters on a mobile launch platform inside the iconic Vehicle Assembly Building.

NASA’s huge moon rocket faces critical test-firing before first launch
A critical test firing Saturday of the four main engines powering the first stage of NASA's gargantuan Space Launch System moon rocket is the final major hurdle before the fully assembled booster's costly, oft-delayed launch late this year on an unpiloted test flight.

Officials forecast than 50 launches from Florida’s Space Coast this year
Military officials in charge of the Eastern Range at Cape Canaveral project more than 50 launches from Florida's Space Coast this year, with SpaceX responsible for most of the launch activity, the vice commander of the 45th Space Wing said this week.
VideoNASA sets mid-January target for SLS hot fire test
NASA is moving forward with a crucial test-firing of the core stage of the first Space Launch System heavy-lift rocket as soon as Jan. 17 after engineers were satisfied with the results of a fueling test last month.

U.S. companies, led by SpaceX, launched more than any other country in 2020
Leading all other nations, U.S. launch providers flew 44 missions in 2020 that aimed to place payloads in Earth orbit or deep space, with 40 successes. China followed with 35 successful orbital missions in 39 launch attempts.

Canadian astronaut to join NASA’s first crewed Artemis mission around the moon
A Canadian space flier will join three NASA crew members on the first piloted flight of the Space Launch System and Orion spacecraft around the moon, becoming the first non-U.S. astronaut on a lunar voyage, officials announced last week.

Lockheed Martin to buy rocket engine-builder Aerojet Rocketdyne
Lockheed Martin, the largest U.S. defense contractor, announced late Sunday that it has reached a deal valued at $4.4 billion to acquire Aerojet Rocketdyne, a supplier of engines to NASA's Space Launch System moon rocket and United Launch Alliance's Atlas, Delta, and Vulcan rockets.

Photos: Delta 4-Heavy rocket lights up Cape Canaveral
These photos show the fiery liftoff of a United Launch Alliance Delta 4-Heavy rocket from Cape Canaveral on Dec. 10, riding three pillars of flame from its hydrogen-fueled RS-68A main engines.

Delta 4-Heavy launches U.S. spy satellite after months of delays
Running more than three months late, a United Launch Alliance Delta 4-Heavy rocket took off Thursday and carried a U.S. government spy satellite into an orbit thousands of miles above Earth in the first mission from the newly-renamed Cape Canaveral Space Force Station.