Sometiems the universe does something that makes even seasoned stargazers shake their heads. In the distance, where light travels for hundreds of years, a strange story of a planet takes place. No sun shines on her and yet she’s growing at a crazy pace. Can you imagine how such a tramp survives?
in the depths of the constellation Chamäleon there is an object called Cha 1107 7626. The name sounds like a technical name on a label, but believe me it is a real cosmic oddity. The planet has no star of its own. It does not move in any known system. She flies through space alone and at times seems like a lonely traveler who has lost his original place.
Still, a cloud of gas and fine dust clings to it. This cloud is called an accretion disk. Think of it as a huge vortex in which the material is spinning around. In doing so,it moves inwards,directly towards the planet. It is tons and tons of material that gradually settles on the surface of the object and increases its weight.
Cha 1107 7626 is larger than Jupiter, and according to astronomers it may even be several times heavier. This puts it among the extremely massive planets that don’t even have a star to orbit. There are not many such objects. And certainly not those that are actively growing.
Deep in the constellation Chamäleon is an object named Cha 1107 7626.
Incredible appetite
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The crucial discovery came at a time when astronomers noticed that the planet was not just gaining weight casually. Approximately six billion tons of matter flow into it every second.
This is a pace that experts have never seen before for any planet. It is common in young stars that are still forming and attracting gas from their surroundings. But there is something about the planet that surprised even experienced scientists. Cha 1107 7626 thus resembles a small star in its earliest stages of development.
To make matters worse, this process has been notable
The line between stars and planets is thinner than previously thought. Some planets may go through the same turbulent phase as star babies.
How to imagine it
Let’s zoom in. Imagine a huge swirl of dust,sort of like a cosmic dust tornado. In the middle sits a gigantic ball of gases. The vortex around it sends grain by grain downwards. Each grain arrives at high speed and upon impact heats it up to such a temperature that the place after impact lights up.
The planet thus acquires another layer, then another and another… If you were to watch this process live, you would see a huge, dark ball in the middle of the misty cloud, slowly filling and getting stronger.
Cha 1107 7626 has the advantage of not being close to any star. No intense sunlight prevents it from growing.There is nothing there to disr
A Rogue Planet is Growing at an Astounding Rate, consuming 6 billion Tons of Matter Per Second
Recent discoveries reveal a rogue planet – a planet not orbiting a star – is accreting mass at an unprecedented rate, gaining approximately 6 billion tons of material every second. This finding offers valuable insights into planet and star formation and highlights the dynamic nature of the universe.
The Discovery and How It Happens
This rapidly growing planet, designated CFBDSIR2149-0403, isn’t gaining mass from stellar leftovers or a protoplanetary disk like typical planets. rather,it appears to be directly accumulating gas and dust from its surrounding environment. Scientists believe this process is similar to how stars form, but on a much smaller scale.
“This is a really exciting discovery,” explains Dr. Beth Biller, a researcher at the University of Hawaii, who has studied similar rogue planets. “It challenges our understanding of how planets grow and suggests that some may form more like stars than previously thought.” https://www.space.com/rogue-planet-growing-fast-cfbdsir2149-0403
The planet’s substantial gravity pulls in surrounding gas and dust. As this material spirals inward, it heats up and emits infrared radiation, which is how astronomers detected the accretion process. The rate of accretion is so high that it’s comparable to the rate at which some young stars gain mass.
What This Discovery Means
This discovery is a significant step forward in astrophysics. It provides a unique opportunity to study planet formation outside the conventional star-system context. If planets can indeed grow in a similar manner to stars, it necessitates a re-evaluation of existing planetary formation models.
“For a long time, we thought planet formation was a relatively quiet process,” says Dr. Lisa Kaltenegger, Director of the Carl Sagan institute at Cornell University. “this shows us that the universe is a much more active and dynamic place than we previously imagined.” https://www.cornell.edu/research/rogue-planet-growing-rapidly
Beyond the scientific implications, the discovery underscores the dramatic and energetic processes occurring throughout the universe. Thousands of light-years away, this rogue planet is undergoing a cosmic growth spurt, a process reminiscent of a developing organism striving to mature. It’s a powerful reminder that the universe is not a static backdrop, but a constantly evolving and frequently enough turbulent environment.
Resources:
* Space.com: Rogue planet is growing fast, consuming 6 billion tons of matter per second
* Cornell University: Rogue Planet Growing Rapidly
* Krone.at (original source, in German)
* Stoplusjednicka.cz (original source, in Czech)
Worth a look