In 2026, a first-of-its-kind spacecraft—launched on a rocket dropped out of a plane—will attempt to save NASA’s...
Low Earth orbit
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Arc is designed to deliver cargo anywhere in the world within an hour’s time.
Most satellite constellations exceed recommended brightness levels, with some even visible to the naked eye.
ESA’s Proba-3 just achieved a world-first: millimeter-precise formation flying, entirely on its own.
