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1
comment
25
forecasters
What propulsion mechanism will launch a payload into space at a cost of < $100/kg first?
Conventional
90.2%
Air-breathing
2.1%
Thermal rockets
1.2%
6 others
6%
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
5
5
comments
🛰 The Sagan Space Tournament 🛰
Orbital Allies: How Space Technology Fuels Sustainable Development and Climate Action
9
1
1
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 States
51%
China
35%
Israel
10%
6 others
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 🛰
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