
Cassini, NASA's current space shuttle sent to explore the conditions of Saturn's moons, is about the make another visit after it's previous discoveries on Titan. This time, the space shuttle is set to fly a mere 25km above the surface of the moon, Enceladus. Scientists, after discovering liquid hydrocarbons on Saturn's satellite titan, are now suspecting that Enceladus may be hiding an ocean of water beneath its surface. Images taken of the satellite last August may be seen above, but the October 9th fly by will be focusing more largely on the composition of the planet, rather that the appearance. A second loop around the planet this month will take place on October 31st, as the satellite attempts to take images of the large fractures which plagues the southern region of Enceladus.
The flyby will allow astronomers to get a better understanding on the surface temperatures associated with the planet. Earlier readings from March of this year registered 180 kelvins lower than those recorded in August. The October findings will give scientists a better understanding of just how hot or how cold specific areas of the satellite may be. These missions will be the 2nd and third focuses of the planet out of a total of 7 for the cassani mission. Discovered in 2005, the geysers of Enceladus have been fascinating scientists as to where they get their energy from. The planet itself is a mere 500km in diameter, giving making scientists questions what could be inside it's small mass. An artists conception of the surface of the planet can be seen below.


All this discussion of the solar system is really important for our world today. I am almost fascinated at how many resources there are out in space that the states of the world have yet to attempt to Harvest. Perhaps with china's latest technological advances, one day we may pick an item up off of the grocery store shelve only to read "Made in enceladus". The thought that Saturn has so many moons of so many different varieties gives attention to the fact that there are a lot more satellites out in the world, and that the odds of one of them having life on it are farely good. As for now though, I suppose just flying really close to its surface is just about all that we can do.
1 comment:
The moon Enceladus I find is one of the most fascinating in our solar system, it was even in one of our astronomy labs! If you recall, it has a near perfect albedo. It is interesting to hear that they are doing an exploratory flyby of this moon, I cannot wait to find out what they discover!
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