Musk Says that SpaceX will use a Giant Party Balloon to Bring an Upper Stage Back. Wait, what?

Elon Musks hints in a tweet that SpaceX wants to use “giant party balloons” to retrieve upper stage rockets.

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Did You Know That a Satellite Crashes Back to Earth About Once a Week, on Average?

This past weekend, a lot of attention was on the Tiangong-1 space station. For some time, space agencies and satellite trackers from around the world had been predicting when this station would fall to Earth. And now that it has safely landed in the Pacific Ocean, many people are breathing a sigh of relief. While […]

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A New Kind of Propulsion System That Doesn’t Need Propellant. It Converts Electricity into Thrust and Vice Versa.

Long aluminum tethers attached to satellites could revolutionize satellite propulsion systems, and help eliminate space junk.

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