Question

When will the first O'Neill cylinder variant be completed?

11 comments11

Total Forecasters33

Community Prediction2087-11-11

Make a Prediction

My Prediction

community

lower 25%

median

upper 75%

>2199-12-30

...

2060-02-01 23:29

2087-11-11 12:01

2146-03-31 19:21

14.6%

Authors:

moridinamael

Opened:

Closes:

Scheduled resolution:

SpaceX reusable launch system

Will humans have a sustainable off-world presence by 2100?

55%

What propulsion mechanism will launch a payload into space at a cost of < $100/kg first?

When will an Adaptive Cycle Jet Engine be successfully used in the launch of a rocket to an altitude of at least 160 kilometers?

2034-07-19

Comments

? comments