Solar system montage with eight planets

Andrew Siemion

Project Scientist, UC Berkeley

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 Appearances

One In A Million!

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.