Planetary Society News

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The latest stories from The Planetary Society, featuring humanity's quest to explore worlds, find life, and defend Earth.
Updated: 6 hours 47 min ago

Peaks and troughs

Fri, 06/13/2025 - 10:30
The Sun’s activity is peaking, while NASA’s budget is facing historic lows.
Categories: Space News

Extraterrestrial lights

Mon, 06/09/2025 - 09:58
How other worlds experience auroras.
Categories: Space News

Needles in the haystack

Mon, 06/09/2025 - 09:58
How advanced amateurs defend Earth from asteroids.
Categories: Space News

Capturing magic

Mon, 06/09/2025 - 09:58
A photographer’s guide to auroras.
Categories: Space News

It's not magic; it's magnetic!

Mon, 06/09/2025 - 09:58
The magnetism behind spectacular phenomena.
Categories: Space News

The LightSail mission: From concept to reality

Mon, 06/09/2025 - 09:57
How a grassroots movement sailed on sunlight.
Categories: Space News

Not too hot to handle

Mon, 06/09/2025 - 09:57
How a spacecraft is able to touch the Sun.
Categories: Space News

NASA's disastrous 2026 budget proposal in seven charts

Sun, 06/08/2025 - 16:54
The White House has put forward a radical, wasteful proposal for NASA. We have the data to prove it.
Categories: Space News

A crisis we must rise to

Fri, 06/06/2025 - 10:30
NASA’s budget is officially in grave danger, but there are things you can do to help.
Categories: Space News

Growing and shrinking

Fri, 05/30/2025 - 10:30
Planets and moons change size all the time, whether by attracting mass, shrinking in volume, or spewing their insides out of volcanoes.
Categories: Space News

Taking the time to see the light

Fri, 05/23/2025 - 10:30
Long-exposure photography can help see dim, distant light sources. It can also show us familiar lights in totally new ways.
Categories: Space News

Leaving tracks on other worlds

Fri, 05/16/2025 - 10:30
Our rovers and astronauts leave tracks where they explore. But there’s always the possibility that those tracks — and even entire missions — could be erased.
Categories: Space News

Turbulent times

Fri, 05/09/2025 - 10:30
NASA’s science budget is facing historic cuts, and advocates like you need to speak up. Jupiter has its own turbulence, too, but to learn more about it, we’ll need to fund NASA.
Categories: Space News

Billions wasted, mysteries unsolved: The missions NASA may be forced to abandon

Thu, 05/08/2025 - 19:15
Proposed NASA cuts would cancel dozens of space missions — including spacecraft already paid for, launched, and making discoveries.
Categories: Space News

The Fermi Paradox: Where are all the aliens?

Thu, 05/08/2025 - 10:00
The conditions for intelligent life to arise don't seem uncommon in the Cosmos. So where is everybody?
Categories: Space News

In praise of space telescopes

Fri, 05/02/2025 - 10:30
Space telescopes teach us so much about the Solar System and beyond. It’s crucial that we keep funding them.
Categories: Space News

Save NASA Science - Action Hub

Tue, 04/29/2025 - 16:36
NASA science faces record cuts. Take action to stop it—we'll show you how.
Categories: Space News

The Voyager Golden Records: A cosmic love letter

Tue, 04/29/2025 - 10:00
How a message to aliens captured the human spirit.
Categories: Space News

When we seek, we find

Fri, 04/25/2025 - 10:30
When we explore space, we make discoveries — about never-before-seen asteroids, unusual exoplanets, and even our own planet. But to find out new things, we have to continue seeking.
Categories: Space News

At the Cosmic Shores Gala, celebration, connection, and hope for the future

Thu, 04/24/2025 - 10:00
The Planetary Society celebrates 45 years of advocating for space science and exploration.
Categories: Space News

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