That Time Google Tried To Design A Space Elevator

It may be a while before space elevators become a reality, but that doesn't mean it's too early to start trying. Recently, the head of Google X's Rapid Evaluation team confirmed that its secretive R&D lab actually tried to design one — but fell short on account of one major technological hurdle. » 4/16/14 6:40am 4/16/14 6:40am

How to Clean Up Deadly Space Junk Before Disaster Strikes

Hit film Gravity offers a hyper-realistic portrait of life in space, including the possibility that an avalanche of space debris could be fatal. This is a real threat, so we'd better be ready. Here are ideas that scientists, engineers and other experts have proposed to reduce the space junk threat, and clean up our… » 10/10/13 11:21am 10/10/13 11:21am