I've heard of muons before...

*But this is new to me. As usual with Astropix includes links and etc.

QUOTE
The rate of wobble is sensitive to a strange sea of virtual particles that pop into and out of existence everywhere. The unexpected wobble rate may indicate that this sea houses virtual particles that include nearly invisible supersymmetric counterparts to known particles. If so, a nearly invisible universe of real supersymmetric particles might exist all around us.


Cool.

--Cindy