United Launch Alliance
922 articles
Solar Orbiter launch delayed to Feb. 7
Officials have delayed the launch of a United Launch Alliance Atlas 5 rocket with the European-built Solar Orbiter spacecraft from Cape Canaveral by two days to Feb. 7, a ripple effect from time spent fixing a minor issue last week during a launch vehicle countdown dress rehearsal.
ULA team completes countdown practice run before Solar Orbiter launch
United Launch Alliance teams loaded super-cold liquid hydrogen and liquid oxygen into an Atlas 5 rocket Friday at Cape Canaveral during a countdown dress rehearsal for a planned launch next month with the Solar Orbiter mission, a robotic spacecraft to study the origins of the solar wind and image the sun's poles for the first time.
Photos: Solar Orbiter encapsulated inside launch shroud
The Airbus-built Solar Orbiter spacecraft has been closed up inside the payload fairing of a United Launch Alliance Atlas 5 rocket in preparation for liftoff from Cape Canaveral in February on a joint mission between the European Space Agency and NASA.
Atlas 5 for Solar Orbiter launch returns to assembly building for inspections
United Launch Alliance moved its next Atlas 5 rocket off its Florida launch pad Wednesday for inspections after a cooling duct unexpectedly disconnected before a planned countdown rehearsal to prepare for liftoff next month with the joint U.S.-European Solar Orbiter mission. The roll back to the Vertical Integration Facility at Cape Canaveral's Complex 41 launch pad could delay Solar Orbiter's liftoff, which was scheduled for Feb. 5
NASA invites public to vote on name for Mars 2020 rover
NASA has announced the nine finalists for the name of the space agency's next Mars rover -- scheduled for launch in July -- and invited the public to vote on the candidates before making a final selection in the coming months.
VideoBoeing releases in-cabin video from Starliner’s orbital test flight
Boeing has released a highlights reel video from in-cabin cameras on the December orbital test flight of an unpiloted Starliner crew capsule, showing views astronauts might experience on future missions.
AEHF satellite arrives in Florida for first of nearly 20 Space Force launches this year
The sixth and final satellite in the U.S. military’s network of ultra-secure, nuclear-hardened AEHF communications relay stations has arrived in Florida for final preparations for liftoff in March on a United Launch Alliance Atlas 5 rocket, the first of nearly 20 U.S. Space Force missions planned for launch in the first year of operations for the new military service.
ULA completes fueling test on next Delta 4-Heavy rocket
United Launch Alliance engineers filled a Delta 4-Heavy rocket with super-cold liquid hydrogen and liquid oxygen propellants Friday at Cape Canaveral Air Force Station during a practice countdown before the heavy-lifter's scheduled liftoff in June with a top secret U.S. government spy satellite.
Stacking of ULA’s next Atlas 5 rocket begins at Cape Canaveral
United Launch Alliance teams began stacking an Atlas 5 rocket inside a vertical hangar at Cape Canaveral Monday in preparation for an early February launch with the Solar Orbiter spacecraft, a joint U.S.-European probe that will take the first pictures of the sun's poles.
Long March, Soyuz and Falcon rockets topped 2019’s launch leaderboard
China led the world with 34 orbital launch attempts in 2019 — including two failures — followed by 22 flights from Russian-operated launch pads and 21 satellite delivery missions originating from U.S. spaceports, all of which were successful.