“The First Doctor's granddaughter Susan took spatial cartography lessons on Gallifrey. Because of...Spatial cartography
“A light-year was a unit of measurement used to measure interstellar distance. It was quantified...Light-year
“Cosmology was the study of the structure of the universe. Albert Einstein based his theories on...Cosmology
“The Marconiscope was a primitive form of radio telescope invented in 1911 by Laurence Scarman...Marconiscope
“A cosmic storm was a phenomenon which could interfere with TARDISes. The Doctor's TARDIS was...Cosmic storm
This category has the following 4 subcategories, out of 4 total.
The following 15 pages are in this category, out of 15 total.