Definition for radio astronomy - Oxford Dictionaries Online (World English)

Subscriber login

Close menu

	Email Cite
	radio astronomy (radio as¦tron\|omy) noun [mass noun] the branch of astronomy concerned with radio emissions from celestial objects.		More words in this category amplitude Andromeda astrobiology binary charioteer constellation cosmic ray eucrite Galileo Galilei limb 2 meteoric polar revolution siderostat Sothic Taurus Nearby Words radical radical chic radical sign radicalize radicchio radices radicle radii radio radio astronomy radio button radio car radio edit radio frequency radio galaxy radio jockey radio silence radio telescope radio wave