"How come we have not been visited by intellegent life if it does exist? Is it because they cannot travel faster than the speed of light? "
Content with the tag: “databases”
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Calling All Exoplanet Hunters….
Extrasolar planet (exoplanet) discoveries are on the rise, to the point where it is a challenge to keep up with new findings. Those who are interested in keeping up with exoplanet discoveries can turn to free public databases maintained by NASA and other organizations.
The NASA Jet Propulsion Laboratory’s PlanetQuest Web site keeps a tally of exoplanet discoveries (as of June 27, 2008: 303 exoplanets, 259 stars with planets, 0 Earthlike planets)....
June 27, 2008 / Written by: Linda Billings
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