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.
April 11, 2023 night sky snapshot Early-evening sky showing Venus and Mercury in the west. Note the Pleiades star cluster just to the right of Venus. (Location: Pasadena, California. Latitude: About 34 degrees north.) Bruce Betts/The Planetary Society using Stellarium