Extrasolar Websites
The Columbus Optical SETI Observatory (COSETI Observatory) - The Optical Search for Extraterrestrial Intelligence
The Search for Extraterrestrial Intelligence (SETI) in the Optical Spectrum - looking for monochromatic and pulsed laser beacon signals
5,125,193 
$ 240.00
Welcome to Extrasolar!
Extrasolar: Join our team of rover drivers!
217,183 $ 23,220.00
Celestia: Home
Celestia, a real-time 3D space simulation featuring a database of over 100,000 stars, nearly a hundred solar system, objects, and a complete catalog of extrasolar planets.
474,898 $ 5,040.00
Astronomy Magazine - Interactive Star Charts, Planets, Meteors, Comets, Telescopes
Astronomy.com is for anyone who wants to learn more about astronomy events, cosmology, planets, galaxies, asteroids, astrophotography, the Big Bang, black holes, comets, constellations, eclipses, exoplanets, nebulae, meteors, quasars, observing, telescopes, NASA, Hubble, space missions, stargazing, and more
Not Applicable $ 8.95
Web Site of Dr. Robert W. Koontz www.DoctorKoontz.com
Web site of Dr. Robert W. Koontz, experimental nuclear physicist. Dedicated to space research and the Search for Extraterrestrial Intelligence.
8,194,468 $ 8.95