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

Your guide to water on Mars

Mars used to have oceans, lakes, and rivers. Where did the water go, how much is left, and how can we use it for science and exploration?

DART impact: What to expect

Get ready for NASA's demonstration of a planetary defense technique that could deflect a future asteroid on course to hit Earth.

Patience for Uranus

The road back to Uranus is paved with a complicated mix of science and politics.

JWST versus Hubble: How are they different?

Unlike Hubble, JWST was primarily designed to see the universe in infrared light, revealing ancient galaxies, peering through nebulae, and uncovering exoplanet atmospheres.

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