Accelerate progress in our three core enterprises — Explore Worlds, Find Life, and Defend Earth. You can support the entire fund, or designate a core enterprise of your choice.
Exoplanet LHS 475 b and its star (Illustration) LHS 475 b is a rocky exoplanet almost precisely the same size as Earth. The planet whips around its star in just two days, far faster than any planet in the Solar System. NASA, ESA, CSA, L. Hustak (STScI)