extrasolar planets

Alien Planets Beckon Us…Home?

Our search for another Earth points back to us

Get ready for more interstellar signposts. Astronomers have directly spotted no less than three planets orbiting a star that sits 130 light-years from Earth. The three gas giants are 10 to seven times the size of Jupiter, with their parent star weighing in at 1.5 times the mass of our sun. Both the Gemini North telescope and W.M. Keck Observatory in Hawaii helped scope out the planets through infrared light.

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