2000
Y2K and the turn of the millennium
23 items
2001
Wikipedia launches
41 items
2002
Euro banknotes and coins enter circulation
30 items
2003
Human Genome Project completed
21 items
2004
Indian Ocean earthquake and tsunami
16 items
2005
Hurricane Katrina
21 items
2006
Pluto reclassified as a dwarf planet
21 items
2007
iPhone launched
18 items
2008
Obama elected first Black US President
5 items
2009
Death of Michael Jackson
32 items