2003 in spaceflight on:
[Wikipedia]
[Google]
[Amazon]
This article outlines notable events occurring in 2003 in spaceflight, including major launches and EVAs. The 
{{Orbital launches in 2003 Spaceflight by year
Space Shuttle Columbia disaster
The Space Shuttle ''Columbia'' disaster was a fatal accident in the United States space program that occurred on February 1, 2003. During the STS-107 mission, Space Shuttle ''Columbia'' disintegrated as it reentered the atmosphere over Texa ...
occurred on 1 February 2003.
Launches
, colspan=8,January
, - , colspan=8,February
, - , colspan=8,March
, - , colspan=8,April
, - , colspan=8,May
, - , colspan=8,June
, - , colspan=8,July
, - , colspan=8,August
, - , colspan=8,September
, - , colspan=8,October
, - , colspan=8,November
, - , colspan=8,December
, -Deep Space Rendezvous
EVAs
Orbital launch summary
By country
By rocket
By family
By type
By configuration
By spaceport
By orbit
References
Footnotes
{{Orbital launches in 2003 Spaceflight by year