Pledge to Act on the Save NASA Science Day of Action

Want to take online actions and support NASA science on October 6? Sign up here for…

When space rocks get too close for comfort

Mbale, Uganda (1992) In 1992, another person survived a direct hit by a meteorite. The same…

Worlds in swirls | The Planetary Society

Why send people back to the Moon? With higher costs and greater risk, crewed missions are…

Why send people back to the Moon?

That means visiting more places and collecting samples far afield. The crew of Apollo 17, for…

Space for Everyone: Impact Report

Bringing The Planetary Society together Over 800 members joined us in watching a once-in-a-lifetime total solar…

Spaceflight worth the fight | The Planetary Society

Become A Member When you become a member, you join our mission to increase discoveries in…

Ten years after Pluto, New Horizons faces a…

Saving New Horizons These are the sorts of discoveries we stand to lose if New Horizons…

Space sodas | The Planetary Society

The Planetary Society united every living NASA science chief in opposition to the unprecedented budget cuts.…

Scientists behind threatened NASA missions…

In one sentence, what does the mission you’re working on aim to do?  Initially focusing on…

MRO, OMG! | The Planetary Society

MRO is learning new moves after almost 20 years in space. NASA’s Mars Reconnaissance Orbiter was recently…