In article , rk
wrote:

Nasa team sees explosion on Moon

Nasa scientists have witnessed a rare explosion on the Moon, caused by a
meteoroid slamming into it.


These have been seen before. (e.g. by me.)

http://aio.arc.nasa.gov/~leonid/leonidnews35.html
http://science.nasa.gov/headlines/y2001/ast30nov_1.htm

--
David M. Palmer (formerly @clark.net, @ematic.com)