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Space exploration can drive the next agricultural revolution
Habitation of outer space needs solving air, water, energy and food supplies within a tight space. And this isn't a problem of an apocalyptic, remote future. Developing this technology addresses som ... more
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Scientists build a low-cost, open-source 3D metal printer
OK, so maybe you aren't interested in making your own toys, cellphone cases, or glow-in-the-dark Christmas decorations. How about a brake drum? Until now, 3D printing has been a polymer affair, with ... more
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SST Australia: Signed, Sealed and Ready for Delivery
As satellites become more common, they face growing risk of colliding with space debris and even each other. The U.S. Department of Defense has thus made space situational awareness a top priority t ... more
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Silent Orbit for China's Moon Lander
China's first Moon lander is in a stable orbit around that world, awaiting the command to lower its orbit and eventually descend to the surface. Judging by what little we know, the Chang'e-3 spacecr ... more
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