astronomy Hear it!

astronomy Definition

as·trono·my (ə strän′ə mē)

noun

  1. the science of the universe in which the stars, planets, etc. are studied, including their origins, evolution, composition, motions, relative positions, sizes, etc.
  2. pl. -·mies a book or treatise on this

Etymology: ME & OFr astronomie < L astronomia < Gr < astron, star + nomos, law: see -nomy

astronomy Synonyms

astronomy

n.

stargazing, astrochemistry, astrophysics, earth-space science, selenology, astrophotography, astrophotometry, uranology, uranography, uranometry, celestial mechanics, astrography, cosmology; see also science 1.

astronomy Usage Examples

Converse of object

  • revolutionize: The emergent technology of e-VLBI is set to revolutionize radio astronomy.
  • teach: In 1963 Sagan was hired by Harvard to teach astronomy.

Adjective modifier

  • extragalactic: Research I am currently working on a number of projects concerning extragalactic astronomy, in particular the Fornax Cluster Spectroscopic Survey.
  • ground-based: This technique is commonly used today in ground-based radio astronomy.
  • Ptolemaic: Significantly, the same objections underlie Nicolaus Copernicus ' reformation of Ptolemaic astronomy.
  • observational: Within a few years of Tycho's death, the telescope had revolutionized observational astronomy.
  • Copernican: The mechanics of the Copernican astronomy of Galileo attracted him and he also studied Kepler ' s Optics.
  • infrared: Objects in our own solar system - including planets and comets - are also revealed in much greater detail by infrared astronomy.

Modifies a noun

  • cosmology: Rev. Lett. ) astronomy cosmology particle physics WATER ON THE SUN.
  • physics: Rev. Lett. ) astronomy cosmology particle physics WATER ON THE SUN.
  • particle: Rev. Lett. ) astronomy cosmology particle physics WATER ON THE SUN.
  • satellite: Description Ginga was the third Japanese X-ray astronomy satellite.
  • laboratory: The x-ray laboratory expanded and a whole new radio astronomy laboratory was built.
  • magazine: Astronomy Now is the only UK based astronomy magazine.

Noun used with modifier

  • gamma-ray: In gamma-ray astronomy, exposure is even more crucial than usual.
  • sub-millimetre: Track Record As a significant partner in the project, the UK has wide expertise in millimeter and sub-millimetre wave astronomy.
  • X-ray: The site provides full coverage of progress in X-ray astronomy.
  • pulsar: There are several main active areas of research in the general area of pulsar astronomy which would support projects.
  • neutrino: Neutrino astronomy; supernova 1987a, solar neutrino problem, neutrino detectors.
  • gamma: Track Record UK involvement in VHE gamma ray astronomy dates to its inception.