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It Takes Two Planets in Resonance to Tango around K2-146

30 Mar 2020, 16:00 UTC
It Takes Two Planets in Resonance to Tango around K2-146
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Kristine W. F. Lam et al 2020 AJ 159 120
A previously undetected outer planet has been discovered orbiting K2-146, a dwarf star that already hosts one known planet, a mini-Neptune; the two planets may be in a mean motion resonance.

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