Exoplanet Gliese 677B (2015)
Exoplanet Gliese 677B (2015)
Gliese 677 is a triple star system in Scorpius, some 22 light-years from Earth. The two central
stars, 677A and 677B, orbit each other with a separation of around 12 astronomical units. Meanwhile,
a third star, 677C, orbits this central pair much further out, around 230 AU away. Gliese 677C has
two
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