News tagged with space elevator

Will we mine asteroids?

It's been said that a single asteroid might be worth trillions of dollars in precious rare metals. Will we ever reach out and mine these space rocks? How hard could it be?

Jan 09, 2015
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Giant nets could remove orbiting space junk

A dozen space vehicles, equipped with 200 nets each, could scoop up the space debris floating in low Earth orbit, clearing the way for a future space elevator. That’s the idea described last Friday at the ...

Aug 17, 2010 weblog
3.9 / 5 (22) 26 | with audio podcast

Rotating Space Elevator Propels its Own Load

(PhysOrg.com) -- The idea of the space elevator just got a little crazier. While the “traditional” concept involved using rocket propulsion or laser light pressure to propel loads up a cable anchored to ...

May 21, 2009 feature
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