Space

#373 Lubricating the Lunar Frontier

Returning to the Moon is the next step, but staying there is the next leap. Abrasive and electrostatically-charged dust particles cling to every surface, and

Space

Solar sail mission re-enters atmosphere

The Lightsail 2 project concluded on 17 November as the craft finally re-entered and disintegrated in the Earth’s atmosphere. The project was crowdfunded by the

Build

China Breaks Fusion Record

A Chinese fusion reactor maintained a plasma temperature of 120 million Celsius for 101 seconds and 160 million Celsius for 20 seconds. The achievement at