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Prediction markets for Observatory
Will humans receive a message from an extraterrestrial or inter-dimensional intelligence before the end of 2027?
Aug 27, 5:59 PMJan 1, 6:59 AM
3.45%chance
403153
OptionVotes
2574
873
Will atmospheric CO₂ concentrations reach 450 ppm (YES) or 400 ppm (NO) first?
Oct 8, 9:43 PMJan 1, 4:59 AM
95.43%chance
15723
OptionVotes
1528
910
OptionProbability
79
57
52
46
44
44
43
38
35
34
22
16
12
OptionProbability
44
21
17
15
3
OptionProbability
56
50
47
42
0
0
OptionProbability
352
195
OptionProbability
309
211