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What will be the levelised cost of PV solar energy in 2030, in 2021 USD per kWh?

12

Will the US develop a new satellite for early-warning of severe geomagnetic storms?

Resolved :Yes43%

125 forecasters

42

Will more than 80% of the new US electricity Generation Capacity in 2016 come from solar and wind?

Resolved :No30%

133 forecasters

12

Will new evidence emerge for the frequency of solar superflares?

Resolved :No23%

4

When will a spacecraft overtake Voyager-1 in distance from the Sun?

Closed2056-10-31

13

Will there be an X-Class solar flare before October 1, 2018?

Resolved :No10%

1

When (if ever) will the Arctic be essentially ice-free?

Closed2040-07-13

14

What will the cost of energy of utility-scale solar photovoltaics be in 2020, in 2018 USD per kWh?

Resolved :0.0550.0623

5

What will the cost of energy of utility-scale solar photovoltaics be in 2022, in 2018 USD per kWh?

Resolved :0.0420.0462

10

How many geoengineering-related papers will be published in the year 2020?

Resolved :4.47k4.72k

4