Ariel Waldman

San Francisco, California, United States

Ariel Waldman makes “massively multiplayer science”, instigating unusual collaborations that spark clever creations for science and space exploration.She is the founder of, a directory of ways to participate in space exploration, and the global director of Science Hack Day, an event that brings together scientists, technologists, designers and people with good ideas to see what they can create in one weekend. Recently, she launched, a catalog of the active human-made machines that freckle our solar system and dot our galaxy.

Ariel is an appointed National Academy of Sciences committee member of a congressionally-requested study on the future of human spaceflight. She also sits on the council for NASA Innovative Advanced Concepts (NIAC), a program that nurtures radical, sci-fi-esque ideas that could transform future space missions. In 2013, Ariel received an honor from the White House for being a Champion of Change in citizen science.

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