Are we alone in the Universe? This is one of the biggest questions which still remains unanswered. Although popularised in many films and television series, the existence of Extra Terrestrial (ET) intelligence is still a subject of much serious (and not-so serious) debate.

There are now a number of research programs which involve a strategic search for ETs, mostly using radio telescopes to look for signals from an advanced intelligence.

The most advanced pages are marked with [A], and graphically intensive pages with [G] .

• SETI sites

  • The ABCs of SETI
  • The Drake Equation
  • The SETI Institute
  • SETI@home
  • SETI league -- SETI is a hobby
  • Planetary Society SETI page
  • SETIquest Magazine
  • SETI
  • SETI at the University of California
  • The real story behind Contact the movie
  • NASA's Origins Program
  • Contact - The movie
  • Columbus Optical Seti Observatory

• SETI in Australia

  • SETI Australia Centre

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