Astronomers discover an Earth-sized 'pi planet' with a 3.14-day orbit

In a delightful alignment of astronomy and mathematics, scientists at MIT and elsewhere have discovered a "pi Earth"—an Earth-sized planet that zips around its star every 3.14 days, in an orbit reminiscent of the universal mathematics constant.

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Astronomers Find 'Pi Planet' With 3.14-Day Orbit

Researchers find exoplanet with pi-like 3.14-day orbit – Astronomy Now

Astronomers DiscoverEarth-Sized “Pi Planet”