K2-39b: A planet that shouldn’t be there at all via Phys.org

(Phys.org)—An international team of astronomers has reported the discovery of a new giant extrasolar planet orbiting a subgiant star so closely that it should be destroyed due to tidal interactions. However, against all odds, the planet has survived and is the shortest-period alien world orbiting a subgiant star known to date. The findings were reported in a paper published on May 31 on arXiv.org.

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