The public nomination period for the 2021 Breakthrough Prizes in Fundamental Physics, Life Sciences and Mathematics is now open. Prizes will be awarded in late 2020, during a live, globally televised gala awards ceremony in Silicon Valley. Nominations can be submitted online today through April 1, 2020. While self-nominations are prohibited, anyone may nominate another person. The nomination forms and rules are available at breakthroughprize.org.