Sierra Space, competing for the Space Force’s first batch of R-GPS satellites, has demonstrated integration of an early iteration of the hardware and software.
Sierra Space says Merck is its first commercial rideshare partner for the inaugural flight of the Dream Chaser spaceplane on a NASA mission later this year.
Sierra Space’s Dream Chaser spaceplane has completed a series of payload integration tests at NASA’s Kennedy Space Center in Florida which keep it on track for a planned mission to resupply the International Space Station (ISS) later this year.
The awards are part of the Artemis program’s objectives of establishing a sustainable human presence at the Moon to prepare for human expeditions to Mars.
Sierra Space says it can predict—with higher accuracy than conventional methods—the locations of space debris, using “physics-informed neural networks.”
The Sierra Space trash compaction and processing system uses a catalytic oxidation technique to process volatile organic compounds and other gaseous byproducts.