Friday, January 15, 2016

Supernova: The most impressive explosion never identified – Eco News .com

Published by Nathalie Balbin

A supernova called ASASSN-16lh captures the attention of all enthusiasts and astronomers. The reason is quite simple and it is at its light power. Such concept had never been identified before. This captivating explosion

A supernova called ASASSN-16lh captures the attention of all enthusiasts and astronomers. The reason is quite simple and it is at its light power. Such concept had never been identified before.

This captivating explosion is 570 times more luminous than the Sun

This supernova can be described as incredible as she still a major potential is 570 times brighter than the sun. This is not the only feature that allows it to stand out in this sector, as it also has a larger heat. Astronomers have therefore studied this phenomenon to try to explain the situation. They believe that such amount of energy could be released due to its particular environment.



The supernova is located 3.8 billion light-years from Earth

try to provide more information on this subject, the supernova will be scrutinized in minute detail by the Hubble telescope. Further study should also be created for this galactic environment which proves to be particular. Experts in this field point out that the galaxy has two peculiarities. It is both brighter and more massive than the Milky Way. It therefore had no more to excite the crowds and astronomers. According to preliminary investigations, the supernova is located 3.8 billion light-years of our planet.



The interest of this supernova for the needs of astronomy

Information are passed in January 2015 but this galaxy is not actually known. It was observed for the first time a few months ago, more precisely in June 2015. Astronomers had used telescopes at Cerro Tolol to contemplate. The study of this supernova has to date an unprecedented power could have positive repercussions in the astronomy sector. Indeed, the different data would be likely to give us information on phenomena that have not been clarified.



A supernova is what?

supernova is the set of phenomena consistent with the explosion of a star, which is accompanied by a brief but fantastically large increase of its brightness. Viewed from Earth, the supernova appears so often as a new star, when it actually corresponds to the disappearance of a star.

Originally process of a supernova is extremely short He takes a few milliseconds. As for the phenomenon of supernova itself, it can last several months. At maximum brightness of the explosion, the absolute magnitude of the star can reach – 19 , making it a brighter subject of several orders of magnitude as the brightest star during this period, the supernova can “shine more energy “(and therefore have more power) than, or even entire galaxies. That is why a supernova occurring in our own galaxy or a nearby galaxy, is often visible to the naked eye, even in daylight. Several historical supernovae have been described at times very ancient times; Today we interpret these apparitions of “new star” as supernovas.

The expelled by a supernova material extends into space, forming a type of nebula called a supernova remnant. The life span of this type of nebula is relatively limited, the material being ejected at very high speed (several thousand kilometers per second), the residual dissipates relatively quickly in astronomical scale, with hundreds of thousands of years . The Gum Nebula or the Swan laces are examples of supernova remnants in this very advanced stage of dilution in the interstellar medium. The Crab Nebula is an example of persistent young: the brightness of the explosion that gave birth to it reached the Earth, there are fewer than a thousand years. (Source Wikipedia)

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