In astronomy, an open cluster family is a group of approximately coeval (age range 30 Myr) young open star clusters located in a relatively small region of the Galactic disk (radius 250 pc).
Read more about Open Cluster Family: Introduction, See Also
Famous quotes containing the words open, cluster and/or family:
“The Moor is of a free and open nature,
That thinks men honest that but seem to be so,
And will as tenderly be led by the nose
As asses are.”
—William Shakespeare (1564–1616)
“In a sense the world dies every time a writer dies, because, if he is any good, he has been a wet nurse to humanity during his entire existence and has held earth close around him, like the little obstetrical toad that goes about with a cluster of eggs attached to his legs.”
—E.B. (Elwyn Brooks)
“We have a great deal more kindness than is ever spoken. Maugre all the selfishness that chills like east winds the world, the whole human family is bathed with an element of love like a fine ether.”
—Ralph Waldo Emerson (1803–1882)