| The Hairballs | |
|---|---|
|   The Astronauts of Group 13 | |
| Year selected | 1990 | 
| Number selected | 23 | 
NASA Astronaut Group 13 (the Hairballs) was a group of 23 astronauts announced by NASA on 17 January 1990. [1] The group name came from its selection of a black cat as a mascot, to play against the traditional unlucky connotations of the number 13. [2]
 This article incorporates  public domain material  from websites or documents of the  National Aeronautics and Space Administration .
 This article incorporates  public domain material  from websites or documents of the  National Aeronautics and Space Administration .