Mark Carreau

HOUSTON—Two spacewalking astronauts will revive their attempt to install a replacement high-data-rate Ku band communications antenna outside the International Space Station (ISS) on Aug. 25.

President Trump has issued a National Security Presidential Memorandum aimed at reinvigorating leadership in space transportation by enabling more than 1,000 launches and reentries on U.S. soil by 2030.

HOUSTON—To expand capabilities to provide space systems with greater autonomy and resilience in demanding environments, Austin, Texas-based CesiumAstro Inc. announced the acquisition of 1Aardvark of Manassas, Virginia.

HOUSTON—Two astronauts successfully completed the delayed installation of a high-data-rate, air-to-ground Ku band antenna on the exterior of the

HOUSTON—AnalySwift LLC, a Purdue University-affiliated firm, has won a $899,738, two-year NASA contract to develop robotic technology that could let astronauts build, dismantle and reconfigure large structures in deep space.

HOUSTON—The International Space Station got a lift Aug. 27 as Northrop Grumman's Cygnus XL cargo ship fired its thrusters for more than 20 min. to raise the orbit of the nearly 1-million-lb. outpost.

Artemis II Moon Mission Astronauts Receive the Congressional Space Medal of Honor

NASA and SpaceX are re-evaluating the launch date for the Crew-13 mission to the International Space Station (ISS) with a four-person crew following an oxidizer leak in the Dragon capsule's propulsion system.

HOUSTON—International Space Station (ISS) astronauts performed a Sept. 1 spacewalk to equip the forward docking port of the station's Harmony module

ISS astronauts completed a spacewalk installing a docking aid, servicing AMS and upgrading station power-system redundancy.