James Webb Space Telescope to breach its $8bn cost cap.

Created by Athrithalix on 2018-05-03; known on 2018-07-16; judged right by Bruno Parga on 2018-09-02.

• Athrithalix estimated 60% on 2018-05-03
• JoshuaZ estimated 65% on 2018-05-03
• Bruno Parga   judged this prediction right on 2018-09-02.