1990
January 17 – NASA Group 13 – The Hairballs – USA
- Pilots: Kenneth Cockrell, Eileen Collins, William G. Gregory, James Halsell, Charles Precourt, Richard Searfoss, Terrence Wilcutt
- Mission specialists: Daniel Bursch, Leroy Chiao, Michael R. Clifford, Bernard Harris, Susan Helms, Thomas David Jones, William McArthur, James Newman, Ellen Ochoa, Ronald Sega, Nancy Currie, Donald A. Thomas, Janice Voss, Carl E. Walz, Peter Wisoff, David Wolf
- Collins would go on to be the first female shuttle pilot, the first female shuttle commander, and then commander of the second "Return to Flight" mission in 2005. The "Hairballs" nickname, according to Jones in his book "Sky Walking," came after the group, the 13th NASA astronaut class, put a black cat on its group patch.
February – CNES Group 3 – France
- Léopold Eyharts, Jean-Marc Gasparini, Philippe Perrin, Benoit Silve
May 11 – TsPK-11 Cosmonaut Group – Soviet Union
- Talgat Musabayev, Vladimir Severin, Salizhan Sharipov, Sergei Vozovikov, Sergei Zalyotin
October 8 – 1990 German Group
- Reinhold Ewald, Klaus-Dietrich Flade
Read more about this topic: List Of Astronauts By Year Of Selection