41 New Discoveries About the Universe Since Archon 40

One year, 365 days. How can we have learned 41 new things about the Universe in just one year? An example is the finding of the first known system of seven Earth-size planets around a single star, TRAPPIST 1. Three of the exoplanets are firmly located in the habitable zone. The discovery sets a new record for greatest number of habitable-zone planets found around a single star outside our solar system. Come and learn about the 40 other discoveries!