• November 09, 2015
On October 28th, the Cassini spacecraft flew through the geyser plume of Saturn's moon Enceladus. But Cassini was not the only spacecraft operating in the solar system that day.
• September 24, 2015
There will be a spectacular total lunar eclipse on the night of Sept. 27-28, 2015, a newly dubbed Mega Hemorrhaging Eclipse. Here is info on what lunar eclipses are and how to observe the eclipse.
• September 15, 2015
Two sun-observing spacecraft in Earth orbit captured images of a partial solar eclipse Sunday morning.
• May 24, 2015
Pause your life for six minutes and watch the Sun set....on Mars. Thank you, Glen Nagle, for this awe-inspiring simulation based on Curiosity's sol 956 sunset images.
• February 04, 2015
Our own Dr. Bruce Betts is once again teaching his Introduction to Planetary Science and Astronomy college course online. Come join him.
Become a member of The Planetary Society and together we will create the future of space exploration.
Working together to fund our Shoemaker NEO Grants for astronomers, you can literally help save the world.