Exploration
The first images of Rhea were obtained by Voyager 1 & 2 spacecraft in 1980–1981.
There were four close targeted fly-bys by the Cassini orbiter: at a distance of 500 km on November 26, 2005,at a distance of 5,750 km on August 30, 2007, at a distance of 100 km on March 2, 2010 and at 69 km flyby on January 11, 2011. Rhea has been also imaged many times from long to moderate distances by the orbiter.
Read more about this topic: Rhea (moon)
Famous quotes containing the word exploration:
“I call her old. She has one family
Whose claim is good to being settled here
Before the era of colonization,
And before that of exploration even.
John Smith remarked them as he coasted by....”
—Robert Frost (1874–1963)
“For women who do not love us, as for the “disappeared”, knowing that we no longer have any hope does not prevent us form continuing to wait. We live on our guard, on watch; women whose son has gone asea on a dangerous exploration imagine at any minute, although it has long been certain that he has perished, that he will enter, miraculously saved, and healthy.”
—Marcel Proust (1871–1922)
“The future author is one who discovers that language, the exploration and manipulation of the resources of language, will serve him in winning through to his way.”
—Thornton Wilder (1897–1975)