astronomy

Betekenis (Engels)

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.

Uitgespreek as (IPA)

/əˈstɹɑn.ə.mi/

Etimologie (Engels)

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

Sinne

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

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