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336 forecasters

41

336 forecasters

Economy & Business

Will a space elevator successfully be built on Earth before 2100?

9%chance

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17 comments78 forecasters

Space Elevator / Skyhook before 2046

84 comments645 forecasters

Sustainable Off-Earth Human Colony by 2100

24 comments68 forecasters

SpinLaunch payload by 2032

0 comments25 forecasters

Space-Based Carbon Capture Test by 2031?

1 comment37 forecasters

Space-Based Power Exceeds Renewables by 2074?

18 comments168 forecasters

Metaculus User in Space by 2050

1 comment26 forecasters

< $100/kg launch?

Conventional87.3%

Air-breathing2.1%

Thermal rockets2.1%

Electromagnetic2.1%

4 comments21 forecasters

Heavy-Lift Cargo Airship before 2031?