Search the Skies with Jill Tarter

Astronomer Dr. Jill Tarter is Director of the Institute's Center for SETI Research and also holder of the Bernard M. Oliver Chair for SETI.
Astronomer Dr. Jill Tarter, longtime director of the Center for SETI Research at the SETI Institute, and also holder of the Bernard M. Oliver Chair for SETI. (Image credit: SETI)

Astronomer Dr. Jill Tarteris Director of the Institute?s Center for SETI Research and also holder of theBernard M. Oliver Chair for SETI. She is one of the few researchers to havedevoted her career to hunting for signs of sentient beings elsewhere, and thereare few aspects of this field that have not been affected by her work.

Dr. Tarter was the lead forProjectPhoenix, a decade-long SETI scrutiny of about 750 nearby star systems,using telescopes in Australia, West Virginia and Puerto Rico. While no clearlyextraterrestrial signal was found, this was the most comprehensive targetedsearch for artificially generated cosmic signals ever undertaken. Now Jillheads up the Institute?s efforts to build and operate the Allen Telescope Array, amassive new instrument that will eventually comprise 350 antennas, each 6meters in diameter. This telescope will be able to enormously increase thespeed, and the spectral search range, of the Institute?s hunt for signals.

Jillrecently provided an ATAupdate for SPACE.com readers, in which she wrote: "One of thegood things about the ATA is that there are likely to be may stars that arevisible at any one time within its large field of view, so with multiple beamformers, and multiple detectors, we can explore multiple stars simultaneously,at different frequencies if we want. Furthermore, we can do this while ourastronomy colleagues are mapping the sky for hydrogen gas, or large biogenicmolecules, or other phenomena of scientific interest to them. This multiplexingpotential is a new and exciting innovation that will speed up the SETIsearching in the next decades."

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