Help Shape the Future of Space Exploration

Join The Planetary Society Now Join Now!

Join our eNewsletter for updates & action alerts

   Please leave this field empty
Amir Alexander

Amir Alexander

Latest Planetary Radio Appearance

Phoenix is on its way to Mars

08/06/2007 | 0:28:52
Listen

Phoenix is on its way to Mars

More Planetary Radio shows »

Latest Blog Posts

The Birth of the Modern Universe

Posted 2014/08/29 12:29 CDT | 1 comment

Amir Alexander reviews Alan Hirshfeld's newest book, "Starlight Detectives: How Astronomers, Inventors, and Eccentrics Discovered the Modern Universe."

Stardust@home Finds Some Stardust

Posted 2014/08/21 07:48 CDT | 0 comment

What’s new at Stardust@home, the groundbreaking program that asked volunteers to help find interstellar dust particles collected by the spacecraft Stardust.

On writing Infinitesimal

Posted 2014/05/08 02:59 CDT | 2 comments

Amir Alexander's new book about an epic battle over a mathematical concept that shook the old order and shaped the world as we know it.

Older blog posts »

Facebook Twitter Email RSS AddThis

LightSail - Flight by Light

Support LightSail!

In 2016, The Planetary Society’s LightSail program will take the technology a step further.

I want to help!

Featured Video

View Larger »

Space in Images

Pretty pictures and
awe-inspiring science.

See More

Join the New Millennium Committee

Let’s invent the future together!

Become a Member

Connect With Us

Facebook! Twitter! Google+ and more…
Continue the conversation with our online community!