Crack the unknowns/knowns :)
A
B
C
According to Terry Prachett's (A) Discworld series of books, Great A'Tuin(X) is the only turtle to have featured in the Hertszprung-Russell diagram [ Ejnar Hertszprung(B) and Henry Norris Russell(C) ]
Kaustuba is on a roll here. Credits to Vigneshwar as well.
2 comments:
Terry Pratchett ,Ejnar Hertzsprung,Henry Norris Russell
x remains unknown :)
A'Tuin from Terry Pratchett's Disc World series is the only turtle to have featured in Hertzsprung–Russell diagram
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