Open Internet by MindsNet
Space Elevator Challenge: Building a Stairway to Heaven
A space elevator using ultra-strong cables could reduce launch costs from $10,000 per kilogram to $100 per kilogram, revolutionizing space access. The challenge requires materials stronger than anything that exists - carbon nanotubes or graphene cables 100,000 kilometers long that can support their own weight plus cargo. Additional challenges include space debris protection, power systems, and Earth-based anchor points. Could advanced materials finally make this science fiction dream reality?
Engineering, Core Engineering, Aerospace Engineering