If the comet ever destroyed the dinosaurs that hit the Sun, what would happen?
The consequences of comets hitting the Earth are so well known. But what if the Sun becomes a victim?
The hypothesis for many years has acknowledged that one of the reasons dinosaurs are destroyed is because of a "stray cow" comet to Earth.
It is estimated that the dinosaurs cleared the dinosaurs at least 10,000 meters in diameter, moving at speeds 40 times the speed of sound. After the collision, it creates an explosion with the destructive power of up to 100 trillion tons of TNT - equivalent to 7 billion times the medium-sized atomic bomb.
The meteorite wiped out dinosaurs with a diameter of at least 10,000m.
But that is what happens if comets fall to Earth. So what if that comet hit straight into the Sun?
Comet vs Sun.
First, go from the comet first. Basically, comets are a giant block of meteorites, consisting of rocks and ice, that orbit around the Sun. During the process of moving, the Sun's winds will melt the ice and part of the rock layer, helping the comet to have a very specific tail.
Most comets revolve around the Sun at great distances - they are called Oort Cloud . Some are very close, named Sungrazer . Sungrazer can reach the Sun at a distance of only a few thousand kilometers - which is extremely close.
Comets burned by solar radiation, forming a very characteristic glowing tail.
Now it's our Sun's turn. It is well known that the Sun is a huge energy block - mainly hot hydrogen gas and of course no solid surface. The temperature here can reach millions of degrees C.
But not only is the temperature, there is another thing of the Sun that is also terrifying. that is the gravitational force. For those who don't know, there is a limit around the Sun called Roche Limit . It is a virtual boundary that any object to pass will be torn apart by the enormous gravitational force.
The surface of the Sun can reach millions of degrees C.
What happens when comets cross the Roche limit?
Most comets when they pass the Roche limit are torn apart - like you tear up cotton candy. However, if the mass and size of the comet is sufficiently thick and firm, it will pass this line safely.
And now, our comet will have to face another enemy, the solar radiation. This is also the type of radiation that makes us sunburn on the ground - extremely strong and dense. It will quickly melt the ice, causing the comet's structure to weaken and break into pieces.
Solar radiation is very strong and dense.
However, there have been a number of " comets " alive after this process. History has recorded some such comets, such as Comet Lovejoy in December 2011, or ISON comet in 2013.
Astronomers say that the common point of both comets after the "first-generation" is that the size is small , and the tail becomes brighter (due to a part of material). melted).
Terrible consequences when colliding with the Sun and whether Earth is affected?
The existence of a comet has sufficient magnitude and mass to withstand the terrible effects of the Sun, although rare, but still possible.
A comet large enough to withstand the Sun's terrible impact is rare but not without.
At this time, meteorites can reach speeds of up to 600km / s, and the hot gas of millions of degrees will create a compressive force, causing the meteorite to explode. And the explosion here is judged to be super-terrifying, as strong as a solar storm, only on a smaller scale.
The explosion will release a large amount of UV and radiation, and make the Sun . shake. You know, the Sun is about . 330,000 times the Earth.
So for such a huge mass of energy to shake, the explosion must be so horrible, you must have imagined it.
The explosion occurs when comets hit the Sun.
However, this explosion may be terrible, but the impact on the Earth is almost nonexistent.
Also return to the first question: what will the meteorite that once destroyed the dinosaurs fall into the Sun? The answer is . no problem, because that comet is still rated as small, cannot survive when it exceeds the limit of Roche.
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