Explore Worlds
Find Life
Defend Earth
All
All
Sun
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Small BodiesStories, updates, insights, and original analysis from The Planetary Society.
Dive into these ocean worlds
Intriguing moons that may hide water beneath their surfaces, and what it takes to visit them.
Space brings out the best in us
Space exploration is at its core an optimistic, peaceful and cooperative endeavor. This week we look at some reminders of that spirit of exploration.
An ice giant and its dwarf companion
Neptune and Triton come into focus as destinations worth exploring.
What light through yonder prism splits?
Discover how we use light to look for signs of life beyond Earth, and meet the newest batch of Planetary Society-funded asteroid hunters.
Olympic-worthy world(s) records
A look at record-breaking missions, worlds and feats of exploration.
So much more than meets the eye
Space is even more spectacular when you can see beyond what the eye can behold.
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.
Moon features you can see from Earth
What can you see on the Moon tonight? This guide from The Planetary Society will help you identify some features.
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.
How to see Comet Leonard
Tips on seeing a comet that will be visible throughout Dec. 2021 and into Jan. 2022.
Night Sky Photography for Beginners
An introduction to full-sky astrophotography using a digital camera.
Jupiter and Saturn Great Conjunction Viewing Guide
There's still time to get outside and see Jupiter and Saturn together in the evening sky.
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.
How to pick the best beginner telescope
Picking out your first telescope can be overwhelming. This easy-to-follow guide will help you find the best telescope that you'll actually use.