Advertisement
Advertisement
spiral nebula
noun
- (formerly) a spiral galaxy.
Example Sentences
Hubble also used Leavitt’s Cepheid variable technique to measure cosmic distances, this time by finding the variable stars in the spiral nebulae themselves.
Curtis was an older, well-respected authority on spiral nebulae, as well as a gifted speaker.
The most interesting specimen of a spiral nebula is situated in Canes Venatici.
Around and around they would whirl in a spiral nebula, till one got a head start on a race for home and mother.
The hypothesis, therefore, that our universe is a spiral nebula has much to be said for it.
It is even suggested that the spiral nebula 162 originated by disruption of one star by a swift-moving passing star.
The spiral nebula is evidently the standard type, and the condensing nebula must conform to it.
Advertisement
Advertisement
Advertisement
Advertisement
Browse