The year 2003 is the two-thousandth and third year of the Common Era.
Sci-Fi Set into 2003[]
- March 3: Casey Newton names stars and constellations on video (Tomorrowland (2015 Film)).
- May 16: The Black Mesa incident begins (Half-Life (Video Game, 1998)).
- June: The Mars Express probe discovers glacial activity on Mars (The Martian (Film)).
- August 14: The Northeast Blackout is caused by hacker and ex-Blume Corporation employee Raymond Kenney. This leads to the creation of ctOS (Watch_Dogs).