Mega-Constellations Cut Satellite Collision-Avoidance Windows from Months to Days, Raising Operational Risk
Scientific American reports: In the era of mega constellations, spacecraft typically have less than a week to avoid crashes.
Scientific American reports: In the era of mega constellations, spacecraft typically have less than a week to avoid crashes.
By Space.com: Two X-ray space telescopes capture the comet's high-energy glow, revealing hidden gases and solar wind interactions.
By Universe Today: With new technologies comes new discoveries. Or so Spider Man’s Uncle Ben might have said if he was an astronomer. Or a scientist more generally - but in astronomy that saying is more true than many other disciplines, as many discoveries are entirely dependent on the technology - the telescope, imager, or processing algorithm, used to collect data on them.
By Ars Technica: “It’s hard to describe how epic this comeback was after our first Falcon 9 launch failure.”….
By Payload: For the orbital reentry sector, 2025 was a huge year. Over a dozen companies passed milestones in their efforts to build return vehicles.
By rocketlabcorp.com: Rocket Lab Corporation (Nasdaq: RKLB) (“Rocket Lab” or “the Company”), a global leader in launch services and space systems, today successfully launched the STP-S30 mission for the U.S.
By SpaceNews.com: The Army's contribution to joint space operations.
By Washington Post: U.S. and Chinese satellites routinely spy on each other in orbit, rehearsing for more aggressive operations in the event of war.