Galaxy Zoo and the Wisdom of Crowds By turning to legions of citizen scientists，astronomers have gained new insight into galaxy evolution

摘要

Seeking advice from an expert can be dangerous. Experts may know more about their area than anyone else, but they're still human. How can you tell if they are correct if you're hearing just one opinion? That's why astronomy researchers have been turning to the collective wisdom of crowds on the internet to help answer some of the most compelling questions in modern astrophysics.