An exoplanet, or extrasolar planet, is a planet orbiting a star outside our solar system. The planets found so far include small, rocky worlds like Earth and gas giants many times larger than Jupiter.
X
Next
How to find an exoplanet
An exoplanet, or extrasolar planet, is a planet orbiting a star outside our solar system. The planets found so far include small, rocky worlds like Earth and gas giants many times larger than Jupiter.
How to find an exoplanet
