the spherical triangle formed by the great circles connecting a celestial object, the zenith, and the celestial pole.
What Are The Three Places That Form The Bermuda Triangle?In March 1918, a U.S. Navy ship with a crew of 309 departed Barbados and was never seen again. Did the ship capsize? Is there a supernatural explanation? The area in which the ship disappeared is the infamous Bermuda Triangle. Also known as the Devil’s Triangle, it is a heavily traveled shipping lane in the Atlantic Ocean where ships and planes have been known to …
Five English Words That Are Utterly UniqueRead more in this article about some frequently asked questions and fun facts related to our definitions.
- astronomical clock,
- astronomical distance,
- astronomical frame of reference,
- astronomical refraction,
- astronomical telescope,
- astronomical twilight,
- astronomical unit,
- astronomical year,
Origin of astronomical triangle
First recorded in 1915–20
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019