NASA stops work on lunar lander a second time after losing bidder files federal lawsuit.

Our roundup of the main aerospace and defense stories making the news this week.

NASA’s Space Launch System and Orion are big-government programs trying to keep pace in a marketplace increasingly dominated by commercial industry, meanwhile, the U.S. military is looking to build bridges to international partners, that same commercial industry and to the intelligence community.

SpaceX seeks LOX; Missile warning force design; The start of Space Command; and A question of UAPs.

A wave of newly minted publicly traded space companies is hitting the marketplace and sustaining investment confidence, hinting at more to come.

As rival SpaceX prepares for a tourist mission, Boeing is wrestling to pull off uncrewed flight test.

New satellite constellations seeding the $1 trillion space economy

Velis Electro in the U.S.; Honeywell UAV satcom; water-based cubesat propulsion; faster SAF path; drone delivery partnership.