CAPE CANAVERAL, Fla — Astronomers may have found the first moon outside our solar system, a gas behemoth the size of Neptune.
Have astronomers found 1st moon outside our solar system?
If confirmed, gas behemoth rivals size of Neptune
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![AP18275511547681.jpg](https://statesboroherald.cdn-anvilcms.net/media/images/2018/10/03/images/AP18275511547681.max-752x423.jpg)
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