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ForbesScientific AmericanTimeVoxYale NewsNature
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?

resultNo
18 comments
124 forecasters

A NYT article this year that discusses aliens as a possible explanation for an astronomical phenomenon?

resultNo

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?

resultNo

The Future of Human Spaceflight

10
0 comments
Metaculus Journal Archives

The ʻOumuamua Paradox and the Nature of Interstellar Objects

12
22 comments
Metaculus Journal Archives

Life on the Icy Moons and Ocean Worlds of the Outer Solar System

15
11 comment