1. A second mini moon circling Earth
The moon has figured prominently in our culture, popping up in songs, poems, and literature throughout the centuries. So NASA's confirmation that there's a second moon piqued the curiosity...
From giant mechanical jellyfish and manta rays to birds, the field of robotics is quickly moving up the evolutionary chain. In response to DARPA's Robotics Challenge, NASA's Jet Propulsion Laboratory has produced a bot that...