US National Archives
Our Documents: Transcript of John Glenn's Official Communication
The official transcription of John Glenn's in-flight communication with Mission Control during his orbit around the earth in 1962.
NASA
Nasa: Students K 4
NASA-sponsored coverage and research on a range of topics related to space exploration -- flying weather stations, comets, first steps on the Moon, and other space-related topics -- are presented in age-appropriate activities, lesson...
PBS
Pbs Teachers: Supersonic Dream: Anatomy of Concorde
Examine the features of Concorde that were designed and engineered for high-altitude, supersonic flight by exploring this detailed, interactive cross section.
BBC
Bbc: Were Lost Tiles to Blame?
From February 2003, a Q&A discussing damaged tiles and other problems that the Space Shuttle Columbia faced during its re-entry and subsequent explosion.
Wikimedia
Wikipedia: Voskhod
A description of the Voskhod spacecraft along with a listing of the Voskhod flights that occurred and ones that were cancelled.