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Nasa Unveils Swarm of Alien-hunting Robots

NANA has unveiled a plan to unleash swarms of cellphone-sized robots to hunt for alien life on other planets. The US space agency developed the Sensing With Independent Micro-Swimmers (SWIM) concept for exploration of inhospitable planets and celestial bodies, such as...

Paving the Way for Off-Earth Factories

European aerospace company Airbus will send a metal-crafting 3D printer to the International Space Station next year as a first step in its plans to set up an orbital satellite factory.  The printer, called Metal3D, can work with metals that melt at temperatures...