Throm is the homeworld of the Bird-Men, in addition to a tribe of humans separated from Earth.
Located in the Argus system, Throm is smaller in diameter than Earth and features a metropolitan city (BR25: "Time of the Hawk").
Earth Directorate: Earth | Orion I | Vistula
Outside Earth Directorate Control: Aldeberan II | Madrea | R-4 | Zantia
Unknown Disposition: Altair V | Cygnus III | Dionysin | Klosef III | Rigel IV | Sutter's World | Tau Ceti | Vega XII
Encountered by Searcher: Arkadis | Iris VII | Throm | Vela V
Other subjects relating to planets and planetary bodies
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