ISA Astronaut Corps

Selection groups

• 1976 Group 1 – "Thorton's Three"
• 1978 Group 2 – "The Winged Wonders"
• 1980 Group 3 – "Harry's Heroes"
• 1981 Group 4 – "The Snow Globes"
• 1983 Group 5 – No official nickname
• 1985 Group 6 – No official nickname
• 1988 Group 7 – "The Phoenixes"
• 1990 Group 8 – "The Pirates"
• 1992 Group 9 – "The Delta Drivers"
• 1994 Group 10 – "The Plumbers"
• 1996 Group 11 – No official nickname
• 1998 Group 12 – "The Blockbusters"
• 2000 Group 13 – "The Black Cats"
• 2002 Group 14 – "The Roly-Polies"
• 2005 Group 15 – "The Surges"
• 2007 Group 16 – "The Puffer Fish"
• 2009 Group 17 – "The Hams"
• 2011 Group 18 – "The Flying Toasters"
• 2013 Group 19 – "The Supersonic Seagulls"
• 2015 Group 20 – "The Hypersonic Hornets"
• 2017 Group 21 – "The Aces"
• 2019 Group 22 – "The Ballistic Boffins"
• 2021 Group 23 – "The Cosmic Kahunas"