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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.
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VideoLive coverage: Mission control evaluating coolant leak on Soyuz spacecraft
Russian engineers are evaluating an apparent coolant leak coming from the Soyuz MS-22 crew ferry ship docked to the International Space Station. The leak was discovered around 7:45 p.m. EST Wednesday (0045 GMT Thursday) and forced the cancellation of a planned spacewalk by two Russian cosmonauts.
VideoLive coverage: NASA’s Orion spacecraft splashes down after moon mission
NASA's unpiloted Orion spacecraft re-entered Earth's atmosphere at 32 times the speed of sound Sunday, surviving a fiery-hot descent before deploying parachutes and splashing down in the Pacific Ocean west of Baja California at 12:40 p.m. EST (1740 GMT). The Orion capsule successfully completed NASA's Artemis 1 mission, a precursor to future astronaut missions on the spacecraft.
VideoLive coverage: Orion spacecraft completes return powered flyby of the moon
NASA's Orion spacecraft successfully fired its main engine for three-and-a-half minutes at 11:43 a.m. EST (1643 GMT) Monday as it flew 80 miles from the surface of the moon, redirecting the capsule's trajectory for the return trip to Earth to wrap up the Artemis 1 test flight.
VideoLive coverage: Falcon 9 lifts off with Dragon cargo capsule
After a launch attempt earlier in the week was scrubbed due to bad weather, SpaceX sent a Dragon cargo capsule toward the International Space Station Saturday with nearly four tons of supplies and experiments. Liftoff on a Falcon 9 rocket from Kennedy Space Center occurred at 2:20 p.m. EST (1920 GMT).
VideoLive coverage: Orion capsule completes distant retrograde orbit insertion burn
Another major engine burn on NASA's Artemis 1 mission placed the Orion spacecraft into a distant retrograde orbit around the moon, where it will spend six days performing more tests and demonstrations before returning to Earth. The 88-second burn by Orion's main engine occurred at 4:52 p.m. EST (2152 GMT) Friday.
VideoSpaceX resupply launch to space station delayed until Saturday
SpaceX called off a launch attempt Tuesday due to bad weather at Kennedy Space Center, delaying until Saturday the start of a resupply mission to the International Space Station.
VideoLive coverage: Orion spacecraft slingshots by the moon
NASA's Orion spacecraft fired its main engine at 7:44 a.m. EST (1244 GMT) Monday and flew just 81 miles from the lunar surface in a maneuver designed to set up for the capsule's insertion into a distant retrograde orbit around the moon later this week.
VideoLive coverage: NASA’s Artemis 1 moon mission finally underway
NASA's oft-delayed Artemis 1 lunar test flight finally got off the ground at 1:47 a.m. EST (0647 GMT) Wednesday with the inaugural blastoff of NASA's huge Space Launch System moon rocket from Kennedy Space Center. The unpiloted demonstration mission will pave the way for future human missions to the moon.
VideoWatch live: Hurricane force wind gusts detected at Artemis 1 launch pad
Hurricane Nicole made landfall on Florida's east coast south of Kennedy Space Center early Thursday, while NASA's Artemis 1 moon rocket rode out the storm on pad 39B. We're streaming live views from Kennedy Space Center.
VideoNASA’s Artemis 1 moon rocket ready for ride back to launch pad
After replacing and recharging batteries in the Vehicle Assembly Building, NASA ground teams plan to roll the more than 30-story-tall Space Launch System rocket back to its launch pad early Friday at Kennedy Space Center for another try Nov. 14 to send the Artemis 1 test flight around the moon.