Subscribe free to our newsletters via your
. Farming News .




SATURN DAILY
Four Moons About Saturn's Rings
by Staff Writers
Pasadena CA (JPL) Mar 27, 2014


Image courtesy NASA/JPL-Caltech/Space Science Institute. For a larger version of this image please go here.

Two pairs of moons make a rare joint appearance. The F ring's shepherd moons, Prometheus and Pandora, appear just inside and outside of the F ring (the thin faint ring furthest from Saturn). Meanwhile, farther from Saturn the co-orbital moons Janus (near the bottom) and Epimetheus (about a third of the way down from the top) also are captured.

Prometheus (53 miles, or 86 kilometers across) and Pandora (50 miles, or 81 kilometers across) sculpt the F ring through their gravitational influences. Janus (111 miles, or 179 kilometers across) and Epimetheus (70 miles, or 113 kilometers across) are famous for their orbital dance, swapping places about every four years. They are also responsible for gravitationally shaping the outer edge of the A ring into seven scallops.

This view looks toward the sunlit side of the rings from about 47 degrees above the ringplane. The image was taken in visible light with the Cassini spacecraft wide-angle camera on Oct. 11, 2013.

The view was acquired at a distance of approximately 810,000 miles (1.3 million kilometers) from Saturn and at a Sun-Saturn-spacecraft, or phase, angle of 47 degrees. Image scale is 47 miles (76 kilometers) per pixel.

.


Related Links
Cassini at JPL
Cassini images
Explore The Ring World of Saturn and her moons
Jupiter and its Moons
The million outer planets of a star called Sol
News Flash at Mercury






Comment on this article via your Facebook, Yahoo, AOL, Hotmail login.

Share this article via these popular social media networks
del.icio.usdel.icio.us DiggDigg RedditReddit GoogleGoogle




Memory Foam Mattress Review
Newsletters :: SpaceDaily :: SpaceWar :: TerraDaily :: Energy Daily
XML Feeds :: Space News :: Earth News :: War News :: Solar Energy News





SATURN DAILY
Surface of Titan Sea is mirror smooth, Stanford scientists find
Stanford CA (SPX) Mar 21, 2014
New radar measurements of an enormous sea on Titan offer insights into the weather patterns and landscape composition of the Saturnian moon. The measurements, made in 2013 by NASA's Cassini spacecraft, reveal that the surface of Ligeia Mare, Titan's second largest sea, possesses a mirror-like smoothness, possibly due to a lack of winds. "If you could look out on this sea, it would be reall ... read more


SATURN DAILY
Sentinel-1 controllers ready for hectic first days

First Images Available from NASA-JAXA Global Rain and Snowfall Satellite

Math wizards stand ready to join Malaysia Airlines search

NASA's Van Allen Probes Reveal Zebra Stripes in Space

SATURN DAILY
LockMart Taps General Dynamics For Network Element On GPS 3 Birds

First GLONASS satellite in 2014 put in orbit

Astro Aerospace Delivers Antennas For Next-Gen GPS III Satellites 3 through 6

Exelis completes transmitter assemblies for first GPS III satellite payload

SATURN DAILY
In the genome of loblolly pine lies hope for better resistance to a damaging disease

Amazon Inhales More Carbon than It Emits

Indonesian president intervenes in roaring forest blaze

Light pollution impairs rainforest regeneration

SATURN DAILY
Sugar, not oil

Algae may be a potential source of biofuels and biochemicals even in cool climate

Renewable chemical ready for biofuels scale-up

Maverick and PPE To Make Small-scale Methane-to-Methanol Plants

SATURN DAILY
New Handheld Instrument from Megger Aids in Solar Panel Positioning

Renewables Dominate New US Electrical Generating Capacity in February

Panasonic and Coronal Complete Second Solar Project at University of Colorado Boulder

Researchers improve performance of III-V nanowire solar cells on graphene

SATURN DAILY
Australian wind energy industry growing up

Wind farms can provide society a surplus of reliable clean energy, Stanford study finds

A new algorithm improves the efficiency of small wind turbines

Taming hurricanes

SATURN DAILY
Your money or your life: coal miner's dilemma mirrors China's

Societal Benefits of Fossil Energy to be at Least 50 Times Greater than Perceived Costs of Carbon

Goldman Sachs pulls out from Pacific coal export project

Colombia stops Drummond coal shipments over environmental row

SATURN DAILY
Wukan protest leader flees China, seeks US aslyum: report

China, world's top executioner, defends death penalty

China earthquake activist freed after five years: lawyer

Michelle Obama touts equality, religious rights in China




The content herein, unless otherwise known to be public domain, are Copyright 1995-2014 - Space Media Network. All websites are published in Australia and are solely subject to Australian law and governed by Fair Use principals for news reporting and research purposes. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA news reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement, agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. Privacy Statement All images and articles appearing on Space Media Network have been edited or digitally altered in some way. Any requests to remove copyright material will be acted upon in a timely and appropriate manner. Any attempt to extort money from Space Media Network will be ignored and reported to Australian Law Enforcement Agencies as a potential case of financial fraud involving the use of a telephonic carriage device or postal service.