Unexpected excess of giant planets in star cluster

Friday, June 17, 2016 - 10:31 in Astronomy & Space

An international team of astronomers have found that there are far more planets of the hot Jupiter type than expected in a cluster of stars called Messier 67. This surprising result was obtained using a number of telescopes and instruments, among them the HARPS spectrograph at ESO’s La Silla Observatory in Chile. The denser environment […]

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