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

Way out there

We’re always learning more about the worlds of the outer Solar System, and even those beyond.

Moonshadow, Moonshadow

The Moon casts shadows on itself and on Earth, environmental concerns overshadow a test launch’s success, and exoplanets are awesome (beyond a shadow of a doubt).

Rocket flight and the five dwarfs

Meet the Solar System’s five official dwarf planets, celebrate two major launches, and find out why planets sometimes seem to go backwards across the sky.

Want more space? Speak up!

Detailed Mars maps, insights into the Venusian surface, and views of Uranian rings all have one thing in common: they don’t happen without public support for space.

Why we need VERITAS

NASA's first mission to Venus in decades is in danger. This is why VERITAS is worth saving.

Rather remarkable robots

The robotic explorers of our Cosmos are truly impressive, as showcased by several spacecraft this week.

Sights beyond the visible

See images your eyes wouldn’t normally be able to see, and learn about what these images can teach you.

Planetary accessorizing

Planets are beautiful and fascinating enough on their own, but there’s no denying that moons and rings add a little something special.

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.

Another Day in Action

115 members of The Planetary Society from 33 states met with 161 congressional offices to support space science and exploration in 2022.

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.

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