John Barentine

John Barentine is an astronomer and science communicator who advocates for responsible outdoor lighting and the preservation of dark skies. He works to raise awareness about light pollution—the excessive or misdirected artificial light that hampers our view of the night sky—and promotes policies and practices that reduce its impact. With expertise in astronomy and environmental issues, Barentine aims to balance human lighting needs with the desire to protect natural night environments, benefiting both scientific research and the health of ecosystems.