Asteroid mining has moved from science fiction pitch decks into serious technical studies, but the gap between concept and commercial reality remains wide. A new wave of research is trying to quantify ...

Space mining often sounds like a fast route to endless metals. In practice, the first question is simple: what are small ...

(CNN) — Asteroids contain large quantities of both precious and common metals, and despite the obvious challenges in reaching them, a few startups say these celestial bodies could offer a sustainable ...

Asteroids colliding with Earth might seem farfetched, but the planetary threat is real. Just this year news broke of an asteroid with a 1%–2% chance of a fatal collision occurring in 2032. While more ...

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Much remains to be known about the chemical composition of small asteroids. Their potential to harbor valuable metals, materials from the early solar system, and the possibility of obtaining a ...

Add Yahoo as a preferred source to see more of our stories on Google. Meteorite chemistry shows which primitive asteroids may hold usable metals or water, and why most space mining remains difficult. ...