About Randii Wessen
Born 1958. Randii Wessen is an American astronomer and economist.
Randii Ray Wessen (born May 13, 1958) is an American astronautics systems engineer specifically involved in planetary exploration, experimental economist, and writer. Dr. Wessen has been an employee of the California Institute of Technology's Jet Propulsion Laboratory since 1984. He is currently the A-Team Lead Study Architect for JPL's Innovation Foundry. On the side, Wessen works with Dr. David Porter of Chapman University in the field of Experimental Economics, where they are designing a system to help allocate resources for building instruments on robotic deep space planetary spacecraft. This proposed system will build on the success of the Cassini Resource Exchange and be applied to NASA's Outer Planet Flagship Missions.
Jet Propulsion Laboratory This is the orbital diagram for asteroid 31664Randiiwessen showing its location on 2011 April 22.
Wessen's first job at JPL was as the Voyager Science Sequence Coordinator for the Uranus and Neptune encounters. He helped coordinate science observation requests submitted by the eleven different Principal Investigators. These requests were integrated into one large sequence of events. These sequences of events were transmitted up to the Voyager spacecraft, executed as a series of encounter activities at the planet, and then transmitted back down to Earth as scientific data. Results were produced into charts, graphs, images, and videos, most of which had never been seen by individuals outside of the space program. He was most proud of personally building the post-encounter sequences for Neptune. It was this effort that earned him NASA's Exceptional Service Medal.
From there he moved on to the Cassini Program which was building a spacecraft destined for Saturn.
Wessen then moved to the Navigator Program as its Program System Engineer dealing with the search of Earth-like planets around other stars. This program had two ground-based projects (the Large Binocular Telescope Interferometer and the Michelson Science Center) and three space borne projects (the Space Interferometry Mission, the Terrestrial Planet Finder β Coronagraph, and the Terrestrial Planet Finder β Interferometer).
Wessen is currently the A-Team Lead Study Architect for JPL's Innovation Foundry. This position involves leading a team of scientists and engineers with idea generation for future mission concepts, feasibility studies of these new concepts, and trade space exploration to make sure that the mission concept going forward is the best one possible within constraints.
Publications
Notable Awards
Fellow, Royal Astronomical Society Fellow, British Interplanetary Society Associate Fellow, American Institute of Aeronautics and Astronautics NASA Exceptional Service Medal for Voyager 2 Neptune Encounter
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Important facts
People in Randii Wessen's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Randii Wessen's
Frequently asked questions
Who is Randii Wessen?
American economist and astronomer
When was Randii Wessen born?
Randii Wessen was born on 13 May 1958 in Manhattan.
What is Randii Wessen's occupation?
Randii Wessen is an astronomer and economist.
What nationality is Randii Wessen?
Randii Wessen is American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Randii Wessen. https://biography.guide/randii-wessen/
MLA: "Randii Wessen." Biography.guide, https://biography.guide/randii-wessen/.
Chicago: "Randii Wessen." Biography.guide. https://biography.guide/randii-wessen/.
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