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.

Postcards from Clementine 2013/02/25
Nineteen years ago this month, the Clementine mission sent some amazing views from the moon. ...
Read More »
Forty years after Apollo 17's final footsteps 2012/12/14
Today marks the 40th anniversary of the last human footsteps on the Moon. In my ...
Read More »
Up Goer Five 2012/11/12
In a stroke of pure genius, Randall Munroe of the web comic XKCD describes "Up ...
Read More »