The challenges include establishing a sustained human presence at the Moon to prepare for human expeditions to Mars and introducing commercial space stations.
SpaceX has been ordered to implement 63 corrective actions to resume flight testing of its Starship Super Heavy launch system following a debut liftoff mishap.
Virgin Galactic’s suborbital spaceship conducted a third commercial mission on Sept. 8, but did not livestream or release the passengers' names before takeoff.
Building on good results of initial 4,000-lb. demonstrator RDRE engines, NASA says larger pressure-gain rockets hold promise for future space missions.
SkyDrive and JAXA have signed a joint research agreement devoted to improving noise-estimation technology for electric vertical-takeoff-and-landing aircraft