China’s army has put a spectacular new concept on the table: a vast, triangular “space aircraft carrier” that looks like it ...

Low Earth orbit is starting to look less like pristine frontier and more like a crowded scrapyard, packed with dead satellites, spent rocket stages, and fragments that no longer serve any purpose.

Katalyst Space and LMO are partnering to demonstrate “assisted rendezvous and proximity operations” in geostationary orbit. Credit: Katalyst/LMO WASHINGTON — Katalyst Space, an Arizona-based startup, ...

WASHINGTON — The U.S. Space Force is working to develop a new generation of military satellites designed to maneuver unpredictably through space, in contrast to the traditional approach of parking ...