50 years ago, the BBC brought in the band known for playing space rock to improvise on-air for its coverage of the Apollo 11 mission. Pink Floyd guitarist David Gilmour said, accurately, that “the programming was a little looser in those days.” Plus: it's been 25 years since the time that Pizza Hut produced an ad for UK television in which all the dialogue was in Klingon.
My moon-landing jam session (The Guardian)
13 Minutes To The Moon (BBC)
Watch this fantastic 1994 Pizza Hut TV commercial that's entirely in Klingon (Boing Boing)