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ForbesScientific AmericanTimeVoxYale NewsNature
1 comment
25 forecasters

What propulsion mechanism will launch a payload into space at a cost of < $100/kg first?

Conventional90.2%
Air-breathing2.1%
Thermal rockets1.2%
80 comments
621 forecasters

Will humans have a sustainable off-world presence by 2100?

40%chance
5 comments
7 forecasters

How much total space based solar PV (in GW) will be installed by the following years?

1 comment
16 forecasters

Will an international organization release a report estimating that space-based technologies have contributed to a 5% or greater increase in agricultural yields in any country before 2031?

70%chance

Sagan Space Commenting Prize Winners

7
55 comments
🛰 The Sagan Space Tournament 🛰

Orbital Allies: How Space Technology Fuels Sustainable Development and Climate Action

9
11 comment
Space Technology & Climate

Private Citizen Space Travel: Participation, Place, and Price

8
0 comments
🛰 The Sagan Space Tournament 🛰
43 comments
65 forecasters

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

United States51%
China35%
Israel10%

Our Life Underneath a Chaotic Orbital Environment: The Relationship Between Space Debris and Space Utilization

11
0 comments
🛰 The Sagan Space Tournament 🛰

The Global Push to Return to the Moon: Predicting the Lunar Landings and Trends of the 2020s

10
0 comments
🛰 The Sagan Space Tournament 🛰