A space elevator on Ceres (with today's tech) and the gravitational assist of Jupiter for returning payloads back to Earth, could allow us to start mining the asteroid belt costing just $5 billion.

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Using A Space Elevator To Get Resources Off the Queen of the Asteroid Belt

https://www.universetoday.com/168411/using-a-space-elevator-to-get-resources-off-the-queen-of-the-asteroid-belt/

Here at UT, we’ve had several stories that describe the concept of a space elevator. They are designed to make it easier to get objects off Earth and into space. That, so far, has proven technically or economically infeasible, as no material is strong enough to support the structure passively, and it’s too energy-intensive to … Continue reading "Using A Space Elevator To Get Resources Off the Queen of the Asteroid Belt"

Using A Space Elevator To Get Resources Off the Queen of the Asteroid Belt