Bulgaria, Estonia, Latvia, Lithuania, Romania, Slovakia, Slovenia Join NATO March 29, 2004

Facebook, a mainstream online social networking site, is founded by Mark Zuckerberg and Eduardo Saverin. Date: February 4, 2004 Read more on Wikipedia → 📅 Other events on February 4 📅 Events on this day in 2004 📅 On This Day (Today) More events from 2004Holy Trinity Cathedral of Tbilisi Consecrated, November 23, 2004Pinnacle Airlines…

Saturn orbit insertion of Cassini–Huygens begins at 01:12 UTC and ends at 02:48 UTC. Date: July 1, 2004 Read more on Wikipedia → 📅 Other events on July 1 📅 Events on this day in 2004 📅 On This Day (Today) More events from 2004Orange Revolution Begins in Ukraine After Presidential Elections November 22, 2004Asunción…

Radiation from an explosion on the magnetar SGR 1806-20 reaches Earth. It is the brightest extrasolar event known to have been witnessed on the planet. Date: December 27, 2004 Read more on Wikipedia → 📅 Other events on December 27 📅 Events on this day in 2004 📅 On This Day (Today) More events from…

Spirit, a NASA Mars rover, lands successfully on Mars at 04:35 UTC. Date: January 4, 2004 Read more on Wikipedia → 📅 Other events on January 4 📅 Events on this day in 2004 📅 On This Day (Today) More events from 2004Cassini-Huygens Saturn Orbit Insertion Begins July 1, 2004France’s First Same-Sex Marriage by Noël…

Millennium Park, considered Chicago's first and most ambitious early 21st-century architectural project, is opened to the public by Mayor Richard M. Daley. Date: July 16, 2004 Read more on Wikipedia → 📅 Other events on July 16 📅 Events on this day in 2004 📅 On This Day (Today) More events from 2004Abu Sayyaf SuperFerry…