| Amusement Park: | Six Flags AstroWorld (1975 to 10/30/2005) AstroWorld (1968 to 1974)
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| Address: | 9001 Kirby Drive Houston, Texas 77054 USA |
| 1975: | Six Flags purchases the park from Judge Roy Hoffeinze. |
| 9/12/2005: | Six Flags announces the park will close and be sold after the 2005 season. Some reasons sited were rising real estate prices and parking disputes. |