Definition of astrobiology in English:

astrobiology

Syllabification: as·tro·bi·o·lo·gy
Pronunciation: /ˌastrōbīˈäləjē
 
/

noun

  • The branch of biology concerned with the study of life on earth and in space.
    More example sentences
    • A lot of the chemists and geologists and biologists working in astrobiology are fixated on the details, because the history of life and the Earth is really just a catalogue of historical accidents.
    • My work, in part, deals with astrobiology from an astronomer's viewpoint.
    • As a PhD student studying astrobiology in Australia, I was pleased to see you identify the Moon as one of God's better ideas.

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Word of the day astrogation
Pronunciation: ˌastrəˈgāSHən
noun
(in science fiction) navigation in outer space