Friday, July 1, 2016

THE COLLISION


Hi Viewers,

I'm here for a very big announcement to make...

......WE ARE GOING TO COLLIDE.....

Have you ever tried to look at the sky when you see no light around you? Can you see the collections of stars in a huge amount at one of its places?? Like the one which you can see in that image above? The collection of masses and gas around too... Then you are seeing the future of our Galaxy. 

That the collection of stars you can see is our Galaxy Milky Way, tge center of it, And using a telescope you will be able  to see that creepy identical galaxy ANDROMEDA. Also known as Messier 31, M31, or NGC 224. A Spiral Galaxy that is approx. 780 kiloparsecs (2.5 million light-years) from Earth. But not much far than our own Galaxy as you are able to see a Galaxy at the night sky. So what's so futuristic about this Galaxy?? Some might be wondering but some might know the insight of it. In approx. 4 billion years from now our Home Galaxy (The Milky Way) and the neighboring one (The Andromeda Galaxy) will be colliding each other. The reason behind this is in the center of both of the Galaxies. Well, if you all have a question against it, that what is at the center of our Galaxy or similar to that of in Andromeda is a vast and powerful Black Hole which is causing all of our galaxy's masses so compact so that it forms a shape of Galaxy in such a way you can see as it is. 

Well, it is not so dramatic it seems, its reality which every star-gazer goes through with. But all the way, these concepts have its own effects towards each other respectively. Andromeda is one of the most identical Galaxy compared to us, and most probably it will be colliding with Milky way but that too in a very beautiful manner. It will be just like a couple dance taking hand in hand and trying to come near slowly.

Scientists say that when we look up at the stars we actually look at the past. Ya.. That’s correct. But in this case, It's something different. These black holes will converge near the center of the newly formed galaxy, transferring orbital energy to stars that will be moved to higher orbits by gravitationally interacting with them, in a process that may take millions of years. When they come within one light year of one another, they will emit gravitational waves that will radiate further orbital energy until they merge completely.



Two scientists with the Harvard–Smithsonian Center for Astrophysics stated that when, and even whether, the two galaxies collide will depend on Andromeda's transverse velocity. Based on current calculations they predict a 50% chance that in a merged galaxy, the Solar System will be swept out three times farther from the galactic core than its current distance. They also predict a 12% chance that the Solar System will be ejected from the new galaxy sometime during the collision. Such an event would have no adverse effect on the system and the chances of any sort of disturbance to the Sun or planets themselves may be remote.

Excluding planetary engineering, by the time the two galaxies collide the surface of the Earth will have already become far too hot for liquid water to exist, ending all terrestrial life; that is currently estimated to occur in about 3.75 billion years due to gradually increasing luminosity of the Sun (it will have risen by 35–40% above the current luminosity).