This clever factoid was posted on SGL, couldn't resist repeating it here (currently the Moon is the only thing visible in the sky, and that through a thick and variable cloud soup )
"At 21 seconds past 9.21pm tonight it will be :
the 21st second of the 21st minute, of the 21st hour, of the 21st day, of the 21st year, of the 21st century !"