Back to Article List The Real Reality Show: All about the Drake Equation To estimate the number of civilizations in the Milky Way, one astronomer took on a mathematical challenge. By David J. Eicher | Published: February 15, 2016 | Last updated on May 18, 2023 Key Takeaways:
Robotic Spaceflight, Solar System Did Pluto’s gravity affect the trajectory of New Horizons when it flew past?