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Will a human made spaceship enter the Venusian atmosphere before 2030?
48%
56
56 comments
56
Will a mission to land a spacecraft on Europa launch by 2030?
10%
25
8 comments
8
Will humans have a sustainable off-world presence by 2100?
58%
85
79 comments
79
Will alien technosignatures be detected before 2050?
3%
52
69 comments
69
When will alien technosignatures be detected for the first time?
2512-02-16
17
23 comments
23
Verity
Life on the Icy Moons and Ocean Worlds of the Outer Solar System
15
2 comments
2
Space Sector โGreenificationโ
10
1 comment
1
Metaculus Journal
By 2100, will 2 national space agencies conclude that an interstellar object in our solar system has a non-human artificial origin?
5%
5
1 comment
1
When will the first space mission remove more than one piece of space debris from orbit?
2028-10-09
1
2 comments
2
What total mass (in tonnes) of space debris will be removed by active measures by 2040?
19.1
2
4 comments
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