The Planetary Society

The Planetary Society is a prominent non-governmental, non-profit organization dedicated to advancing space science and exploration. Co-founded in 1980 by renowned astronomer Carl Sagan, planetary scientist Bruce Murray, and engineer Louis Friedman, it has grown into the world's largest space advocacy group. The society empowers the public to have a direct role in space exploration through funding innovative projects, influencing policy, and conducting widespread public education. Its mission is fueled by a vision of a future where humanity is a spacefaring civilization, exploring other worlds and seeking life beyond Earth.

History

The organization was established during a pivotal era for the American space program, following the successes of the Apollo program and the Viking program but amid concerns about waning political and public support. The founders, particularly Carl Sagan, sought to create a permanent, influential public voice for space exploration. Early milestones included advocacy for the reinstatement of the Galileo mission to Jupiter and the Voyager program's planetary encounters. In the 1990s, the society championed the Mars Pathfinder mission and began its own technical projects, such as the LightSail solar sail concept. The society's leadership transitioned after the deaths of Sagan and Murray, with television personality and engineer Bill Nye becoming CEO in 2010, marking a new chapter in public engagement and advocacy.

Mission and goals

The core mission is to empower people around the world to advance space science and exploration. Its primary goals are to discover and study worlds beyond our own, seek signs of life in the Solar System and the universe, and defend Earth from potential impacts by near-Earth objects. A fundamental tenet is that space exploration should be a global, cooperative endeavor, not solely the domain of government agencies like NASA or the European Space Agency. The society works to lower the cost of space exploration, promote innovative technologies like solar sailing, and ensure a continuous human and robotic presence in space. It also aims to inspire young people to pursue careers in science, technology, engineering, and mathematics.

Projects and initiatives

The society directly funds and manages pioneering projects that demonstrate new technologies. Its flagship initiative is the LightSail program, a series of crowdfunded spacecraft that successfully demonstrated controlled solar sailing in Earth orbit. Another major program is the Planetary Radio weekly show, which features interviews with leading scientists and engineers. The society has also sponsored experiments on SETI searches and supported the development of the Mars microphone that flew on the Mars Polar Lander. Through its grants program, it has funded research on asteroid detection, advanced propulsion, and the analysis of data from missions like Dawn and New Horizons. These projects are often designed to fill gaps not addressed by larger government space agencies.

Organization and leadership

Headquartered in Pasadena, California, near NASA's Jet Propulsion Laboratory, the organization is governed by a Board of Directors and led by CEO Bill Nye. The board includes prominent figures such as astrophysicist Neil deGrasse Tyson, former NASA administrator Lori Garver, and science communicator Mae Jemison. Operations are supported by a professional staff managing advocacy, education, and project development. Funding comes entirely from its global membership, individual donations, and foundation grants, ensuring its advocacy remains independent. This structure allows it to act as a nimble and responsive force in the space community, partnering with institutions like the Planetary Science Institute and universities worldwide.

Public outreach and advocacy

Public engagement is central to its strategy. The organization produces extensive content, including the award-winning magazine *The Planetary Report*, the weekly Planetary Radio podcast, and a vibrant online presence. It mobilizes its international membership to advocate for space science funding to the United States Congress and other global bodies, notably supporting missions like the James Webb Space Telescope and planetary defense programs. Major advocacy campaigns have focused on restoring funding for NASA's Planetary Science Division and promoting the exploration of ocean worlds like Europa and Enceladus. Through events like the annual Day of Action and educational resources, it works to create an informed and passionate citizenry that supports the exploration of the cosmos.

Category:Space advocacy organizations Category:Organizations based in Pasadena, California Category:Organizations established in 1980