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

What the search for aliens can learn from life on Earth

When searching for extraterrestrial life, we have to base our hunt on what we know about life on our own planet. This may seem limiting, but there's a lot we can learn from the astonishingly diverse lifeforms we have here on Earth.

Earthlings off-planet

Celebrate 61 years of humans in space, and take a look at the latest news from our exploration of the cosmos.

Shoot for the moon that shoots back

Saturn’s moon Enceladus has some intriguing features: snow, ice, geysers, stripes and much more, all waiting to be further explored.

Meet the snow worlds

Earth isn't the only planet with snow. From Io to Enceladus, here's where snow can be found in our solar system.

New year, same universe

While missions are achieving new things, the cosmos reminds us that some things are universal.

The best seat in the solar system

Look at some extraordinary views from space and imagine what you’d see if you had the best seat on SpaceX’s Dragon capsule.

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.

Jupiter dazzles and Neptune beckons

Feast your eyes on these images from space, catch up on the latest in exploration news, and get the lowdown on what’s up in the night sky.

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