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Which country will be the first to administer more territory off Earth than on it?

United Arab Emirates

16

How many spacecraft will land on the moon in each of the following years?

103 forecasters

13

🛰 The Sagan Space Tournament 🛰

Which of Scott Aaronson's five AI worlds will come to pass?

31

160 comments160

When will humanity use more than one millionth of the sun's energy output?

16

When will alien technosignatures be detected for the first time?

116 forecasters

18

In how many years will humanity's descendants meet grabby aliens?

28

Conditional on civilization launching one or more von Neumann probes by 2200 that will reach another solar system within 100,000 years, what will be the average speed of the fastest one, in c (> 1)?

9

Will alien technosignatures be detected before 2050?

447 forecasters

53

When will a living human first reach a distance of one light year from Earth?

23

An attempt to prove reaction-less EM drive technology in space?

Resolved :Ambiguous

17