BOUNDLESS EXPANSE 3D

51 Pegasi b, Dimidium

EXOPLANET · the one that started it all
51 Pegasi b, Dimidium
AI illustration of the real object
DISCOVERED 1995TYPE hot JupiterYEAR 4.2 days

The first planet ever found around a normal star beyond the Sun, announced in 1995. It shocked everyone: a Jupiter sized world racing around its star in just four days, closer than Mercury, a kind of planet our solar system simply does not have. The discovery rewrote the rules and earned a Nobel Prize. Thousands of worlds have followed.

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