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5
comments
18
forecasters
Will a space-based interferometer detect a gravitational wave background attributable to cosmological sources?
53%
chance
0
comments
47
forecasters
By 2100, will 2 national space agencies conclude that an interstellar object in our solar system has a non-human artificial origin?
1%
chance
24
comments
301
forecasters
To the Stars! #4: Do Potentially Habitable Planets exist in orbit around Alpha Centauri A or B?
result
No
18
comments
124
forecasters
A NYT article this year that discusses aliens as a possible explanation for an astronomical phenomenon?
result
No
Private Citizen Space Travel: Participation, Place, and Price
8
0
comments
🛰 The Sagan Space Tournament 🛰
Our Life Underneath a Chaotic Orbital Environment: The Relationship Between Space Debris and Space Utilization
11
0
comments
🛰 The Sagan Space Tournament 🛰
16
comments
170
forecasters
To the stars! #1: Will the private investment in laser-sail extra-solar travel be matched by a comparable amount within 5 years?
result
No
The Future of Human Spaceflight
10
0
comments
Metaculus Journal Archives
The ʻOumuamua Paradox and the Nature of Interstellar Objects
12
2
2
comments
Metaculus Journal Archives
Life on the Icy Moons and Ocean Worlds of the Outer Solar System
15
1
1
comment
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