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

Defend your planet

With so many asteroids out there, it’s up to us to defend our planet from impacts. Find out how you can make a difference.

First steps and big leaps

Technological innovation is a big part of the fun of space exploration, and you can help make it happen.

Beyond the far side

Explore the two-faced Moon and meet two new projects paving the way for the future of space science.

The Best of 2021

Results from your votes for the best of planetary science and exploration in 2021.

Optimism, ethics and pride

The values that have driven space exploration since its beginnings are still going strong today.

LightSail 2 sails into Smithsonian

The prestigious Washington, D.C. institution will display two models of LightSail 2, which is continuing to demonstrate flight by light in Earth orbit.

Rocky worlds rock

This week we're all about the rocky planets: Mercury, Venus, Earth and Mars.

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