Dark matter
Sean Carroll has a post at Cosmic Variance on some fascinating cosmological observations which seem (Sean’s take is obviously rather more authoritative than mine) to demonstrate the existence of dark matter as comprehensively as one could reasonably hope for.
posted on Monday, August 21st, 2006 at 12:44 pm
And yet, it still leaves us unreasonable hopefuls unsatisfied.
So it exists. But what is it? Golf balls? Pocket lint?
Strangelets?