[URL=http://news.bbc.co.uk/1/hi/sci/tech/4647673.stm]Nasa probe strikes Comet Tempel 1[/URL] on [URL=http://www.bbc.co.uk/cgi-perl/whatson/prog_parse.cgi?FILENAME=20050704/20050704_1145_4223_54466_30]BBC1[/URL] quite soon.