Online dictionaryOnline dictionary
Synonyms, antonyms, pronunciation

  Home
English Dictionary      examples: 'day', 'get rid of', 'New York Bay'




Perihelium   Listen
noun
Perihelium, Perihelion  n.  (pl. perihelia)  (Astron.) That point of the orbit of a planet or comet which is nearest to the sun; opposed to aphelion.






Collaborative International Dictionary of English 0.48








Advanced search
     Find words:
Starting with
Ending with
Containing
Matching a pattern  

Synonyms
Antonyms
Quotes
Words linked to  

only single words



Share |
Add this dictionary
to your browser search bar





"Perihelium" Quotes from Famous Books



... estimated at three thousand years. It approaches the Sun, so as to be nearer to it than our Moon is to us, whilst it recedes to a distance 853 times greater than the distance of the Earth from the Sun. On the 17th of December, 1680, it was at its perihelion—that is, at its greatest proximity to the Sun; it is now continuing its path beyond the Neptunian orbit. Its velocity varies according to its distance from the solar body. At its perihelion it travels thousands of leagues per ...
— Young Folks' Library, Volume XI (of 20) - Wonders of Earth, Sea and Sky • Various

... unstable sol-type star in Cygnus collapsed abruptly and a number of otherwise promising planets became unfit for human exploitation. In Andromeda, a super-nova flared. The light of its explosion would not reach Kandar for very many thousands of years. The largest comet in the galaxy reached perihelion, and practically outshone the sun it circled. Nobody saw it, because nobody lived there. On a dreary, red-sky planet in Mousset, a thing squirmed heavily out of a stagnant sea and blinked stupidly at the remarkable above-water cosmos it had discovered. ...
— Talents, Incorporated • William Fitzgerald Jenkins



Copyright © 2024 Dictionary One.com