Showing posts with label astronomy. Show all posts
Showing posts with label astronomy. Show all posts

Thursday, December 23, 2021

The mystery of rogue planets.

  

 The mystery of rogue planets.




There are at least 70 rogue planets uncovered in Milky Way. But the real number of those planets must be higher. We must remember that we see only a small part of the Milky Way. And more accurate systems are bringing new details for observation.

Rogue planets are lone planets that are planets that don't orbit any star. Those planets are lone nomads that are traveling across the universe. The thing is that the surface temperature of those planets is always near zero kelvin. And they are even colder than Pluto. 

The temperature of those planets is anyway higher than three kelvin because the impacts of particles can raise the temperature a couple of degrees. The three-kelvin degrees is the minimum temperature in nature. The reason for that is that the cosmic background is three-kelvin degrees. 

Because the temperature of the rogue planets is so low their surface is solid. The entire rogue planet is covered by frozen gas. But there are always metallic or silicon-based structures. There could be some kind of atmosphere around those planets and that atmosphere could be mainly hydrogen and helium. 


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The form of rogue planets 


1) The nova or supernova can push a planet away from its trajectory. In that case, the distant planet can survive the explosion of a dying star. 


2) The gravitational field of some star or another massive object can pull the planet away from its star. If the planet is far away from the star the other rogue planet can pull it out of the trajectory. 


3) The cosmic plasma- or energy beam can push planets away from their trajectories. When the cosmic energy beam hits the surface of the planet. That energy vaporizes part of it. Also, the plasma particles are pushing the planet. 


And if its mass is low it can start to fly across the universe. In this case. That planet has dep ocean the impacting energy ray can turn boiling material into the rocket jet that can move the entire planet. 


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The model for that is taken from Uranus and Neptune. The surface temperature of those two gas giants is about 53 degrees kelvin. And that means there are only a few gases that can remain as gas is so low temperature. But the temperature at the nomad planets is even lower. 

So the friction of hydrogen atoms and possible volcanic temperature is keeping the atmosphere in gas form. But that requires that there is something that maintains the volcanic temperature. Maybe that thing is the moon whose gravitational forces are causing the movement in the atmosphere. And that friction is keeping hydrogen as gas forms. There is the possibility that some rogue planets have the stone core. 

But when we are thinking about the form of the nomad planets their origin can be as the normal planet around some normal star. The distance of those planets to its star could be enormous. And then that star explodes as supernova or nova. The shockwave can push that kind of distant planet out of its trajectory. And that thing can be one of the explanations for rogue planets. 

If that thing is true the rogue planet is a very old object. And there is the possibility that there is no radioactive material in it. That means there could not be the volcanic temperature inside those planets. But the moons of that kind of planet can keep some gases liquid or even in gas forms because of the tidal forces. 

Another explanation could be that the gravitational force of massive objects like another star is pulling some planets away from their trajectories. In that case, even the young planet can turn to the rogue planet that travels around the universe. In some other explanation, the rogue planet would push away from its trajectory by some cosmic plasma beam. 

Those rogue planets can cause a threat if they arrive in the solar system.  Their gravitational effect pulls asteroids and even moons away from their trajectories. In that case, the mass of the rogue planet is small. The larger objects like two times Earth- or Jupiter's mass rogue planets can cause destructive disorders to the entire solar system. 

When that planet enters the solar system it pulls the large group of objects from the Kuiper belt. And when that rogue planet flyby other planets it can pull moons or entire planets away from their trajectory. The mass of those planets determines their effect. 


https://scitechdaily.com/mysterious-galactic-nomads-at-least-70-rogue-planets-uncovered-in-our-milky-way/


https://en.wikipedia.org/wiki/Neptune


https://en.wikipedia.org/wiki/Nova


https://en.wikipedia.org/wiki/Supernova


https://en.wikipedia.org/wiki/Uranus


https://writingsaboutmysteries.blogspot.com/

Wednesday, November 24, 2021

Deep neural networks are revolutionizing astronomy and many other things.

 Deep neural networks are revolutionizing astronomy and many other things.


Deep learning means that the person would know how to act in certain situations. "Learning" means. The person would know how to in any situation that connects with a certain case.

But deep learning means that the actor also knows why something is done in a certain case?  And also, the actor can predict some situations. In the computer world, the prediction means that the solution like some movement series will upload to RAM (Read Access Memory for) immediate use. 

Deep neural networks in the service of astronomers are opening the road for a new type of artificial intelligence. The idea of the deep neural network is searching the exoplanets is that the system is following a certain well-known exoplanet using multiple different types of telescopes.

And then, that system would make the database about the observations. Then the network is trying to look for the phenomenon that is matching with recorded data to other stars. The ability to collect the data also by using the smaller telescope simulates the targets. Those are farther in the universe than the well-known exoplanet. 

So the small telescope can simulate the situation where some exoplanet locates very far away from the Earth. Then this data can use as the data matrix for the larger size telescopes. And by using the larger telescope. The AI can see if the data that is collected from other and more distant stars match the data. That collected from closer stars. 

The model where the system makes the matrix about the case and then transfers that to other cases would be revolutionary in astronomy. The fact is that this kind of solution can benefit also in many other situations like AI-controlled cars or similar things. If some solutions would be a useful thing. The computer is loading the data from the environment and then the computer would load this matrix in its memory. 

And then in the future, when the automatic would drive to a similar environment the system would load the case matrix to the RAM (Read Access Memory) that the system would use that data matrix or solution immediately. That means the image of the environment or the position on the map would act as a trigger. That uploads the solution for immediate use. This is the computer-world version of the learning. 

So the learning system can predict the situation. When the system records the place, And if there is a match with some case that system preloads the solution or the movement series to its RAM. And that thing means the machine learns to predict things. Machine learning is the thing that is one of the most interesting things in computing. 

In a chess program, machine learning means that the system can record the games of the masters. And then it would make the database for each movement. Then the system must just make the counter-action against the opponent simply by reconnecting the databases. That thing makes the machine can learn things. Like what buttons are the most effective against a certain player. The AI can calculate how often some chess player is moving a certain button. 

And conclude what kind of role the button is the button for that certain player. The chess game is a useful thing to test how to connect databases. 

But the same way the ability to make spontaneous connections can test by using astronomical objects as the base. And that kind of system can help to benefit telescopes, chess, and the AI for finding the new and more independently operating robots and AI a reality.


https://scitechdaily.com/a-whopping-301-newly-confirmed-exoplanets-discovered-with-new-deep-neural-network-exominer/ 

https://interestandinnovation.blogspot.com/

Gluons and the strong nuclear interaction.

When we think about energy flow from the strongest to the weakest. Free energy. That causes an atom’s decay. It is formed. Or. Released in t...