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Engineers are zeroing in on the “root cause” of a disappointing August launch scrub that grounded Boeing’s Starliner astronaut ferry ship: humidity-triggered corrosion in key propulsion system valves, company managers said Tuesday.
Video: Tower rollback prior to launch of Mars Pathfinder atop a Delta 2
STS-133 onboard camera launch video
Timelapse video: The final space shuttle assembled for flight
Hardware problems that cropped up earlier this month on the Hubble Space Telescope, now approaching the 31st anniversary of its launch, are the latest signs the observatory is showing its age.
Comet lander’s batteries near exhaustion
Photos: SpaceX’s first crewed mission launches from pad 39A
Rocket Lab to begin booster recovery experiments later this year
Live coverage: SpaceX launches its fifth Falcon 9 flight of the year
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