The dream of mining metals in deep space crashed and burned in the 2010s. AstroForge’s Odin mission to survey a potentially metallic asteroid is packed and ready to lift off.
The odds keep growing that an asteroid big enough to wipe out a city will collide with Earth in seven years, according to ...
The asteroid's odds of smacking Earth have gone up in recent days, but that number is not set in stone. There's a lot still ...
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