In a recent study, scientists have discovered a bizarre exoplanet that has an orbital pattern never seen before. The exoplanet, known as HD76920b, is a giant gas planet that orbits its star in an unusual horseshoe-shaped pattern. This unique orbital path is caused by the gravitational pull of two other planets in the system, which cause HD76920b to “hug” its star before swinging back out again. This strange horseshoe pattern is known as a Lissajous orbit, and it has never been seen before in any other exoplanetary system.

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source: Phys.org