astronomy

Oznaczający (Angielski)

1. The study of the physical universe beyond the Earth's atmosphere, including the process of mapping locations and properties of the matter and radiation in the universe.
2. (obsolete) Astrology.

Wymawiane jako (IPA)

/əˈstɹɑn.ə.mi/

Etymologia (Angielski)

From Middle English astronomie, astronemy, from Old French astronomie, equivalent to astro- + -nomy. Displaced native Old English tungolcræft.

Zdania

He chose the subject 'Radio Astronomy and the Structure of the Universe'.

Consequently , parts of the L-band are protected radio astronomy allocations worldwide .