Help Shape the Future of Space Exploration

Join The Planetary Society Now 

Join our eNewsletter for updates & action alerts

   Please leave this field empty
Multimedia IconMultimedia

Exploring The Mystery of Dark Matter with Richard Massey

Use when no other thumbnail exists

Air Date: 05/21/2007
Run Time: 0:28:52

Listen to the full show:

Or Download mp3

Guests:

Topics:

How are we finding and even mapping dark matter when it can't be seen? CalTech's Richard Massey is one of the researchers who has learned how to map the mysterious material that dominates the universe. He comments on the recent discovery of a ring of dark matter. Emily Lakdawalla's Q&A closes in on Mercury with the MESSENGER spacecraft, while Bruce Betts and Mat Kaplan explore the night sky and announce a new space trivia contest in What's Up.

Comments:

No trivia contest spoilers please!

Leave a Comment:

You must be logged in to submit a comment. Log in now.
Facebook Twitter Email RSS AddThis

Planetary Radio Search

Support our Asteroid Hunters

They are Watching the Skies for You!

Our researchers, worldwide, do absolutely critical work.

Asteroid 2012DA14 was a close one.
It missed us. But there are more out there.

I want to help

Fly to an Asteroid!

Send your name and message on Hayabusa-2.

Send your name

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!

facebook.png twitter.png rss.png youtube.png flickr.png googleplus.png