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Astronomy Picture of the Day -- Saturn, Tethys, Rings, and Shadows
NASA ^
| April 05, 2015
| (see photo credit)
Posted on 04/05/2015 2:49:41 PM PDT by SunkenCiv
Explanation: Seen from ice moon Tethys, rings and shadows would display fantastic views of the Saturnian system. Haven't dropped in on Tethys lately? Then this gorgeous ringscape from the Cassini spacecraft will have to do for now. Caught in sunlight just below and left of picture center in 2005, Tethys itself is about 1,000 kilometers in diameter and orbits not quite five saturn-radii from the center of the gas giant planet. At that distance (around 300,000 kilometers) it is well outside Saturn's main bright rings, but Tethys is still one of five major moons that find themselves within the boundaries of the faint and tenuous outer E ring. Discovered in the 1980s, two very small moons Telesto and Calypso are locked in stable locations along Tethys' orbit. Telesto precedes and Calypso follows Tethys as the trio circles Saturn.
(Excerpt) Read more at 129.164.179.22 ...
TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: apod; astronomy; calypso; saturn; science; telesto; tethys
[Credit: Cassini Imaging Team, SSI, JPL, ESA, NASA]
1
posted on
04/05/2015 2:49:42 PM PDT
by
SunkenCiv
To: brytlea; cripplecreek; decimon; bigheadfred; KoRn; Grammy; steelyourfaith; Mmogamer; dayglored; ...
Neither is "the big one" today, it's just how each was clipped out.
2
posted on
04/05/2015 2:51:28 PM PDT
by
SunkenCiv
(What do we want? REGIME CHANGE! When do we want it? NOW!)
To: SunkenCiv
3
posted on
04/05/2015 2:54:32 PM PDT
by
left that other site
(You shall know the Truth, and The Truth Shall Set You Free.)
To: SunkenCiv
4
posted on
04/05/2015 2:56:14 PM PDT
by
BenLurkin
(The above is not a statement of fact. It is either satire or opinion. Or both.)
To: SunkenCiv
You can say what you want, but IMO some of the many pictures of Saturn by Cassini are among the most stunning images ever taken.
To: Attention Surplus Disorder; BenLurkin; left that other site
Even in black and white, that system is a knockout.
6
posted on
04/05/2015 3:22:51 PM PDT
by
SunkenCiv
(What do we want? REGIME CHANGE! When do we want it? NOW!)
To: SunkenCiv
Well, at least we know it’s not in “False Color”! :-)
7
posted on
04/05/2015 3:23:55 PM PDT
by
left that other site
(You shall know the Truth, and The Truth Shall Set You Free.)
To: left that other site
You’re right, it’s in false black and white. :’)
8
posted on
04/05/2015 4:14:47 PM PDT
by
SunkenCiv
(What do we want? REGIME CHANGE! When do we want it? NOW!)
To: SunkenCiv
9
posted on
04/05/2015 4:15:34 PM PDT
by
left that other site
(You shall know the Truth, and The Truth Shall Set You Free.)
To: Attention Surplus Disorder
Hundreds of fantastic images from
Cassini per the APOD Search engine...
10
posted on
04/05/2015 5:56:31 PM PDT
by
mikrofon
(APOD Bump)
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