Gizmoids
inventions & discoveries
Inventions & discoveries
By century
Timeline
Fields
Kinds
Inventors
Advertise
Gizmoids
Home
Inventions & discoveries
By century
Timeline
Fields
Kinds
Inventors
By discoverer
Gizmoids
Lab notes
Advertise
About
Contact
Advertise
Home
Kinds
moon of Pluto
moon of Pluto
4
inventions and discoveries
Invention or discovery
Date
Inventor or discoverer
Hydra
May 15, 2005
Marc Buie
Nix
May 15, 2005
Alan Stern
Kerberos
June 28, 2011
Mark Robert Showalter
Styx
June 26, 2012
Mark Robert Showalter