Homepage | The Planetary Society

Help Shape the Future of Space Exploration

Join our eNewsletter for updates & action alerts

That Asteroid's Name is Bennu!

Nine-year-old contest winner Mike Puzio of North Carolina named the target of NASA's OSIRIS-REx mission
Meet the Winner http://www.planetary.org/assets/background/people/osirisrex-name-that-asteroid_background_homepage.png
White House Science Fair

Celebrating science and meeting the innovators of the future
Find out more http://www.planetary.org/assets/background/people/background_Bill-Nye-and-President-Obama-at-2013-Science-Fair.jpg
Next Big Dish Takes Flight

Watch via webcam on Thursday and Friday as the 34-meter dish of DSS-35 gets lifted into place in Canberra
Watch the Webcams http://www.planetary.org/assets/background/space-photos/dss35_construction_20130508_latestC2_background.jpg
Save our Science

Write Congress and show your support for Planetary Science.
Take Action http://www.planetary.org/assets/background/people/save_our_science_background_capitol_building.jpg
Saving Earth!

Killer Asteroid Tabletop Simulation Exercise at the 2013 Planetary Defense Conference
Listen Now http://www.planetary.org/assets/background/space-art/asteroid-earth_background_homepage.jpg

MySky Stories From Our Members

Not a Member?
Join Today »

Image of the Week: Sun May 05 00:00:00 CDT 2013

We are at a crucial turning point in the history of planetary exploration.

You can help.

Together, we can get the budget we need to support our planetary endeavors and Save our Science.

Find out what is at risk and what you can do to help.

Fly me to the Moon 2013/01/14
Video views shot by two doomed spacecraft take us flying across the Moon. ...
Read More »
How GRAIL will meet its end 2012/12/13
The twin GRAIL spacecraft are nearly out of fuel, and are being directed to a ...
Read More »
Planetary Society Hangout Thursday noon PT / 2000 UT: GRAIL's Demise, Curiosity Arrives, and the 2020 Rover Surprise 2012/12/13
Join us for our weekly hangout and catch up on GRAIL, Curiosity, and the future ...
Read More »