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Stories, updates, insights, and original analysis from The Planetary Society.

Dunes and doppelgangers

What can we learn from patterns in the Martian sands? And what’s that Earth-like planet over there?

Proximity and distance

Looking at planets and moons from near and far, and figuring out how to get all the way out there.

The Icy Intrigue of Enceladus

Saturn’s icy moon invites further study, and The Planetary Society’s LightSail 2 spacecraft celebrates an anniversary.

Why do we need NASA when we have SpaceX?

Watching SpaceX's incredible feats, you might wonder whether we need NASA. But in reality the organizations do very different things and rely on each other for success.