Astronomy

Definitions

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.
   uncountable, usually
2. Astrology.
   obsolete, uncountable, usually

Equivalents

Examples

“The fact is, dark energy is the biggest mystery in science. It has driven a huge amount of research⟳ in the past decade, and was a key driver in last⟳ year’s “New Worlds, New Horizons” report⟳ from the National Academies of Science, which prioritized future astronomy and astrophysics projects.”

“Not from the stars do I my judgment pluck; And yet methinks I have⟳ astronomy […]”

CEFR level