Well, it's finally time for us to dip our X-ray toe (yes, we claim all things high-energy) into the world of blogging. This current incarnation is our attempt to work out the technology while we experiment with content. The plan is to include such topics as the most recent image or press release, new innovations on the website, and the latest in our formal education efforts.

This messy collision of galaxy clusters is about 2.4 billion light years from Earth.

More: http://chandra.harvard.edu/photo/2007/a520/index.html

A lot of kids (and maybe adults) are scared of the dark. Most of us get over it once we realize there isn’t a monster hiding in the closet or under the bed. But then scientists announce another finding about dark matter and we all are back peering from under the sheets.