An interstellar comet that originated outside our solar system has just made its closest pass to the sun, brightening ...
Interesting Engineering on MSN
Video: YouTuber builds solar-powered drone that flies for long durations
The YouTuber fully assembled the drone frame with ultra-light solar panels and then wired all the electronics to make it ...
Live Science on MSN
Controversial startup's plan to 'sell sunlight' using giant mirrors in space would be 'catastrophic' and 'horrifying,' astronomers warn
California-based startup Reflect Orbital aims to build a swarm of 4,000 giant mirrors in low Earth orbit to "sell sunlight" ...
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