Story thread · 2 reports / 2 sources

Neptune-sized Exoplanet Mysteriously Orbits Its Star Backward, Raising Questions About Planetary Formation

discovermagazine.com · 1dShare

Learn how the exoplanet GJ 3090 b travels around its host star in a backward orbit, offering new insight into the evolution of planetary systems.

First report: Origin unclear: Backward-orbiting exoplanet discovered in unusual location — heise.de, 1d