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Ragnarök Question Series: If a global catastrophe occurs, will it be due to either human-made climate change or geoengineering?
5%
33
52 comments
52
Ragnarök Series
Will we detect an exoplanet atmosphere with >5% oxygen atmosphere before 2030?
60%
28
11 comments
11
Verity
Ragnarök Question Series: if a global climate disaster occurs by 2100, will the Earth's human population decline by 95% or more?
1%
7
7 comments
7
Ragnarök Series
What will the atmospheric CO2 concentration be in 2030?
436
17
no comments
0
When will 100 people or more be in space, or on any astronomical body other than earth, simultaneously?
2030-01-01
29
31 comments
31
Will the average global CO₂ atmospheric concentration be less than 423.89 PPM over the 2024 to 2027 period (inclusive)?
20%
9
5 comments
5
When will a private fusion company first report a yearly profit?
2050-06-26
27
38 comments
38
Will the average global CO₂ atmospheric concentration be less than 433.19 ppm over the 2024 to 2027 period?
34%
5
no comments
0
Will large scale solar radiation management be used to mitigate the effects of climate change in the 21st century?
45%
8
4 comments
4
When will the seasonally adjusted atmospheric concentration of CO2 be lower than the same time in the previous year?
2046-02-05
8
12 comments
12
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