The ISS's orbit is slowly decaying. While it might seem a permanent fixture in the sky, the orbiting space laboratory is only ...

“The idea is that, after a piece of space debris is captured, it is tugged to a disposal orbit by the active spacecraft the tether is deployed from,” says Botta. “For objects in low-Earth orbit, the ...

Marines can grab drones right out of the sky with this innovative "Skyhook" drone retrieval system ... The system is easy to breakdown and takes up little space, so it can be used on land or ...