On 23 Feb 2005 00:01:12 -0800, in a place far, far away, "Mike Chan"
made the phosphor on my monitor glow in such a way
as to indicate that:

Besides the EELV info, there are a couple of slides on a study of a 10K
to LEO launcher with a reusable flyback booster and expendable upper
stage.

That's probably ARES.