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The alien invaders in the new movie "Battle: Los Angeles" are anything but friendly looking. Mechanical components are built right into their stringy bodies, a weapon protrudes from an arm, and ...

Space scientists may have missed alien probes because they're just too small. That's the bold claim from an astrophysicist who reckons we've been looking for extraterrestrial life the wrong way. The ...

If you're designing robots for the exploration of oceans on other planets, you want something that's tough, versatile and easy to store in a spacecraft. It turns out that soft-bodied robots inspired ...