From 04:00 on the 11th of June 2009, we will be broadcasting the Japanese lunar orbiter Kaguya (originally called Selene) ending its two years of science with a final impact experimenton the moon. What will we see? Knowbody knows!·Update: We know now - Nothing!

However for those who wanted to know the outcome, have a look at these infrared images taken by the Anglo Australian Telescope:

Kaguya Impact: IRIS2- AAT - 4 frm, flash in 2, faint in 3 & 4.
2.3 µm nbf - TS=1s ex/0.6s by Jeremy Bailey and Steve Lee