Andrew Siemion
Andrew Siemion has devoted his professional life to the Search for Extraterrestrial Intelligence. He joined the UC Berkeley SETI effort as a grad student, and now serves as a project scientist.
Latest Planetary Radio Appearance
02/25/2013 | 37:45
Listen
UC Berkeley SETI researcher Andrew Siemion and his colleagues have put an upper limit on the number of civilizations in our galaxy that are capable of giving us a call. He’ll explain their reasoning and provide other search updates.
JOIN THE
PLANETARY SOCIETY
Our Curiosity Knows No Bounds!
Become a member of The Planetary Society and together we will create the future of space exploration.












