Are we alone in the universe?

The SETI Institute's Jill Tarter wants to accelerate our search for cosmic company. Using a growing array of radio telescopes, she and her team listen for patterns that may be a sign of intelligence elsewhere in the universe.

Are we alone in the universe?
NGC 7331, 50 million light-years distant in the northern constellation Pegasus, is often touted
as a twin spiral analog to our Galaxy [Credit: Vicent Peris (OAUV/CAHA/PTeam)]
About Jill Tarter

SETI's Jill Tarter has devoted her career to hunting for signs of sentient beings elsewhere, and almost all aspects of this field have been affected by her work. Astronomer Jill Tarter was the long-time director of the (Search for Extraterrestrial Intelligence) Institute's Center for SETI Research, and also holder of the Bernard M. Oliver Chair for SETI. She led Project Phoenix, a decade-long SETI scrutiny of about 750 nearby star systems, using telescopes in Australia, West Virginia and Puerto Rico. While no clearly extraterrestrial signal was found, this project was the most comprehensive targeted search for artificially generated cosmic signals ever undertaken.