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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.

Persevering through it all

Exploration will always face setbacks, but this week’s Downlink reminds us of the impressive human ability to persevere.

First steps and big leaps

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

China is getting serious about planetary defense

Here is what we know about the capabilities and technologies China is considering developing in the near future for near-Earth object monitoring, cataloging, early warning and response.

A little too close for comfort

From gas orbiting a supermassive black hole to asteroids orbiting near the Earth, sometimes the vastness of space can feel a bit tight.

That’s so metal

Gear up for a mission to a metallic world and catch up on the latest in space news.

Earthlings off-planet

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

Beyond the far side

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

Alone in space, but not lonely

Comet Leonard heads out to roam free in interstellar space, alongside rogue planets, their moons, and maybe even life.

New year, same universe

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

Who loves the Sun?

Our host star takes center stage, and JWST demands a little more patience.

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