Galactic empires. Mighty heroes blasting their way to victory. Galaxy-spanning quests. They're all essential ingredients for a space opera! Here are 6 classic novellas from the pulps, showcasing galaxy-spanning adventures. Included are:

"Thunder to Venus," by Joseph J. Millard
"The Last Outpost," by Nelson S. Bond
"Martian Adventure," by Robert Moore Williams
"A Planet Named Shayol," by Cordwainer Smith
"The Superstition Seeders,"