Astronomers - Biography.

Taking the back off the watch[electronic resource] :a personal memoir / …で: (言語・文字資料 (印刷物))

A comet of the enlightenment[electronic resource] :Anders Johan Lexell's life and discoveries / …で: (言語・文字資料 (印刷物))

The cosmic web :mysterious architecture of the universe / …で: (コンピュータ・メディア)

Astronomers

Mineral Resources.

History of Science.

Physics.

Astronomy, Astrophysics and Cosmology.

Astronomers

Scientists

Mathematics.

History of Mathematical Sciences.

Astronomy, Astrophysics and Cosmology.

Lexell, Anders Johan,

Geometry.

Astronomers

Astronomy

Cosmology

Gott,J.Richard