A space capsule (or capsule for short) was a type of small spacecraft.
Osirans travelled through space in capsules driven by psi power. One of these was used by Sutekh and Nephthys to kill Osiris. (PROSE: The Sands of Time)
Mars Probe 7 and Recovery 7 were space capsules in the British space programme. (TV: The Ambassadors of Death)
Zeus IV and Zeus V were space capsules in International Space Command. (TV: The Tenth Planet)
Lesterson discovered a crashed space capsule in the mercury swamp of Vulcan which contained Daleks. (TV: The Power of the Daleks)
The Fourth Doctor had a two-person capsule in his TARDIS. (AUDIO: Exploration Earth)