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Sirius
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Sirius

The second part (Chapters 3-5) describes how early astronomers sought to determine the nature of the stars, including the prediction that Sirius possessed an unseen companion and the eventual discovery of this white dwarf companion 18 years later.
Undertittel
Brightest Diamond in the Night Sky
Opplag
2007 ed.
ISBN
9780387489414
Språk
Engelsk
Vekt
310 gram
Utgivelsesdato
22.2.2007
Antall sider
250