gopher://marvel.loc.gov:70/11/global/sci/astro
gopher://cwis.usc.edu:70/11/Other_Gophers_and_Information_Resources/Gophers_by_Subject/Gopher_Jewels/science/chemistry
gopher://cwis.usc.edu:70/11/Other_Gophers_and_Information_Resources/Gophers_by_Subject/Gopher_Jewels/science/math
gopher://cwis.usc.edu:70/11/Other_Gophers_and_Information_Resources/Gophers_by_Subject/Gopher_Jewels/science/physics/physics