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  • SETI
    The SETI Institute's program actively explores one of humanity's most profound questions: Are we alone in the universe? This field of research uses scientific methods to search for evidence and place constraints on the prominence of technologically advanced civilizations beyond Earth
  • SETI Research
    SETI is a generic acronym that stands for the Search for Extraterrestrial Intelligence Scientists doing SETI experiments are looking for proof – not merely of life elsewhere – but of intelligent beings in other star systems
  • A Primer on SETI at the SETI Institute
    What is SETI? SETI is a generic acronym that stands for the Search for Extraterrestrial Intelligence Scientists doing SETI experiments are looking for proof – not merely of life elsewhere – but of intelligent beings in other star systems
  • About - SETI Institute
    At the SETI Institute, we explore the origins of life, the search for extraterrestrial intelligence, and the mysteries of the cosmos Through cutting-edge research, education programs, and public outreach, we strive to expand humanity's understanding of the universe
  • Why SETI Might Have Been Missing Alien Signals
    Founded in 1984, the SETI Institute is a non-profit, multi-disciplinary research and education organization whose mission is to lead humanity’s quest to understand the origins and prevalence of life and intelligence in the Universe and to share that knowledge with the world
  • Outreach - SETI Institute
    Sharing our research and enthusiasm for scientific discovery with the public has been an important mission of the SETI Institute since its founding Our outreach activities range far and wide, including talks, publications, media appearances, social media, and public talks
  • SETI Institute News
    Why SETI Might Have Been Missing Alien Signals Turbulent plasma near distant stars could blur ultra-narrow signals before they leave their home star systems, making them difficult to detect
  • SETI Institute In the News: February Roundup 2026
    Guided by SETI Institute scientists and educators including Pamela Harman, Dana Backman, and Coral Clark, the program connects teachers with astronomy research, NASA resources, and immersive observatory experiences
  • The Allen Telescope Array - SETI Institute
    The ATA is the first radio telescope designed specifically for SETI (search for extraterrestrial intelligence) research Located at Hat Creek Radio Observatory in northern California (about 300 miles north of San Francisco and just north of Lassen Peak)
  • Earth Detecting Earth - seti. org
    Founded in 1984, the SETI Institute is a non-profit, multi-disciplinary research and education organization whose mission is to lead humanity's quest to understand the origins and prevalence of life and intelligence in the universe and to share that knowledge with the world





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