宇宙に危機をもたらす「スペースデブリ」問題、その解決に向けた取り組みが加速する

ロシアによる対衛星ミサイルの試射によって大量発生したスペースデブリ(宇宙ごみ)が問題視されるなど、そのリスクが改めて注目されている。こうしたなか、米宇宙軍や国際的なイニシアチヴが主導する宇宙ごみ対策の取り組みが加速するなど、宇宙ごみ対策は新たな段階へと移り始めた。

Steve Wozniak and Alex Fielding’s startup Privateer aims to be the Google Maps of space

A number of startups have emerged aimed at cleaning up low Earth orbit, which is currently crowded with millions of pieces of space junk – including anything from broken satellites, to rocket fragments, to debris from vehicle stages or space missions. While the task of cleaning up LEO is an important one, there’s one problem, […]

Astroscale successfully demos in-space capture-and-release system to clear orbital debris

Astroscale hit a major milestone Wednesday, when its space junk removal demo satellite that’s currently in orbit successfully captured and released a client spacecraft using a magnetic system. The End-of-Life Services by Astroscale-demonstration (ELSA-d) mission was launched in March, with the goal of validating the company’s orbital debris removal tech. The demonstrator package, which was […]

Aurora Propulsion Technologies will be sending up space junk removal tech on Rocket Lab’s Electron later this year

Aurora Propulsion Technologies, a Finnish company that develops thrusters and de-orbiting modules for small satellites, will be sending its technology to space for the first time. The company has signed on with Rocket Lab to send its inaugural AuroraSat-1 cubesat into low Earth orbit aboard an Electron rocket rideshare mission in the fourth quarter of […]