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

How to see Comet 2022 E3 (ZTF)

Everything you need to know about Comet 2022 E3 (ZTF) or the "Green comet," which is making its first approach to Earth in 50,000 years.

The Best of 2021

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

Gifts for space lovers

Looking for the best space gifts for the holidays? Whether you’re shopping for the space enthusiast in your life or are looking for ideas for your own wish list, we’ve got you covered. This space gift guide brings together suggestions from the people who love space the most: Planetary Society members and supporters.

The Best of 2020

Results from your votes for the best of planetary science and exploration in 2020.

Can the Moon be upside down?

When you think about how the Moon looks in the night sky, you might never have considered that it looks different to people in other parts of the world. But really, perspective is all relative.

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