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View Full Version : Earth is an Exoplanet to Someone Else. What Would Aliens be Able to Discover?



Fraser
2018-Apr-23, 09:30 PM
In the past few decades, there has been an explosion in the number of extra-solar planets that have been discovered. As of April 1st, 2018, a total of 3,758 exoplanets have been confirmed in 2,808 systems, with 627 systems having more than one planet. In addition to expanding our knowledge of the Universe, the purpose […]
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skysurfer5cva
2018-Apr-25, 02:30 AM
Didn't Galaxy Quest answer that question? :-)