Magnetic Rope Observed for the 1st Time Between Saturn & the Sun -

Magnetic Rope Observed for the 1st Time Between Saturn & the Sun

A twisted magnetic meadow structure, before never seen before at Saturn, has now been detect for the 1st time, using instrumentation built at UCL and Imperial  College.
When the Sun’s magnetic pasture interacts with the Earth’s magnetic field (the  magnetosphere), a complex procedure occurs called magnetic reconnection which can twist the field into a helical outline.
These twisted helically prearranged magnetic fields are called flux ropes or “flux move events” (FTEs) and are observed at Earth and even extra commonly at Mercury. The setting that allow FTEs to be generate at a planet worsen with reserve from the Sun, however they have been experiential at all the planets out to Jupiter.
 The observation of this phenomenon at Saturn has been indescribable. Searches have been undertake to discover an FTE with NASA’s Cassini spacecraft, with in order published of none being establish. Up until now….
The Cassini spacecraft has been in orbit approximately Saturn since 2004, and following many years analyzing the data composed, Cassini has observed the first FTE at Saturn. The experiential magnetic signature was fruitfully compared to that of a model to show that Cassini really observed a flux rope at this huge magnetosphere, and that the spacecraft passed close to the structure’s hub. It is also estimated that the flux rope might be up to 8300 kilometers wide.
"Contrary to earlier ideas about Saturn's magnetosphere life form unlike its terrestrial complement, these answers reveal that Saturn at times behave and interacts with the Sun in much the same means as Earth." Jamie Jasinski, UCL Space and Climate Physics PhD graduate at the present based at the University of Michigan, and guide author of the latest paper published in Geophysical Research Letters.
This not just shows that magnetic reconnection occurs at Saturn but as well that Saturn’s magnetic field can at times interrelate with the Sun in much the same way as at Earth.
The analysis was complete using a particle spectrometer built at UCL and a magnetometer built at ImperialCollege, equally of which are aboard NASA’s Cassini spacecraft.
The Cassini work will end in November 2017, when the spacecraft will be steered into the planet to learn it, previous to disintegrating in Saturn’s thick atmosphere.

No comments

Powered by Blogger.