Showing posts with label large magellanic cloud. Show all posts
Showing posts with label large magellanic cloud. Show all posts

Tuesday, November 4, 2025

The JWST detects building blocks of life from the Large Magellanic Cloud.


“Using JWST, researchers detected several complex carbon-based molecules in the ice around ST6, a developing star in the Large Magellanic Cloud.© NASA/ESA/CSA/JPL-Caltech/M. Sewiło et al. (2025)”

The JWST telescope found building blocks of life from another galaxy. That is one of the least surprising findings in the history of astronomy. This finding proved that chemical reactions are the same. In other galaxies. As they are in the Milky Way. The JWST telescope proved that our galaxy is one of billions of galaxies. Can we find life in other galaxies? This requires far more powerful systems than the JWST has. 

Life in other galaxies is possible, but it's hard to see. And even if we send a signal to another galaxy, and then that intelligent lifeform in the Andromeda Galaxy receives that signal. The signal spent about 2,5 million years in space. And that requires. That this hypothetical civilization is on a side of the Milky Way. If that civilization answers their signal.

Spends about 2,5 million years before it reaches the Milky Way. If we want to compare that time with Earth, the humans had not even existed when the light that we see left the Andromeda Galaxy. When the photon that we see from telescopes left. Homo Habilis was the most advanced pre-human. If we want to be realists. That hypothetical civilization requires the black hole energy level to create the signal that we could see. If we see that kind of signal, that means that civilization created radio 2,5 million years ago. 



But then. Black to those building blocks of life. And to hypothetical intergalactic travelers. 


The building blocks of life don’t mean that there is life. The civilizations in the other galaxies are interesting things. They might not have any effect on us. The distances in the universe are enormous. Theoretically. Is possible. That some lifeform can create a spacecraft. That stops time in them. Those spacecraft can travel extremely long distances. 

But their ability to stop time inside them. Bases in the spinning structure. The Tipler’s time machine. Or Tipler’s cylinder can transport an astronaut between galaxies. The problem is that this cylinder doesn’t remove cosmic speed limits. The time stops in a rapidly spinning cylinder. An outsider observer sees that the travel between two galaxies takes 2,5 million years. That means that. Only a civilization that wants to make that kind of trip could be a civilization. 

Whose home star detonated as a nova or supernova. If civilization. Sends the Tipler Cylinder on a journey. That would be a one-way trip. The crew will not meet their senders again. And if they return, evolution transformed their species. 

That locks energy into those particles that are inside them. If the space travelers make that kind of spacecraft, it’s possible. That they cannot ever come out of that craft. When the universe expands. The energy level in it decreases. That raises the difference between energy states inside and outside the spacecraft. And when a space traveller jumps out from that spacecraft, energy travels from that space traveller's body. 

When energy travels to the environment. That increases the level of free energy. And that means the space traveler who traveled across the universe in 2,5 million years could simply detonate if that astronaut jumps out from the spacecraft. 


https://www.msn.com/en-gb/entertainment/news/for-the-first-time-james-webb-telescope-detects-5-building-blocks-of-life-in-ice-outside-the-milky-way/ar-AA1PnR4W?ocid=BingNewsSerp


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

Saturday, October 25, 2025

Life ingredients found far away from our galaxy.



"The star is situated not far from the Tarantula Nebula, and the ultraviolet light spewed by its baby stars. (X-ray: NASA/CXC/Penn State Univ./L. Townsley et al.; IR: NASA/ESA/CSA/STScI/JWST ERO Production Team) (Science Alert, Life's Ingredients Found Frozen Beyond The Milky Way For First Time)

"For the first time, astronomers have seen life's building blocks in ice beyond the borders of our galaxy. Among a mix of complex organic molecules trapped in ice circling a newborn star in the Large Magellanic Cloud, researchers found ethanol, acetaldehyde, and methyl formate – compounds that have never before been spotted in ice form outside the Milky Way.Moreover, another identified compound, acetic acid, has never before been conclusively identified in ice anywhere in space." (Science Alert, Life's Ingredients Found Frozen Beyond The Milky Way For First Time)

"The discovery, led by astrophysicist Marta Sewiło of NASA's Goddard Space Flight Center and the University of Maryland, suggests that the ingredients for the chemistry that gives birth to life are widespread and robust across the cosmos, and not limited to our own galaxy." (Science Alert, Life's Ingredients Found Frozen Beyond The Milky Way For First Time)


"For a century, astronomers have been studying Barnard’s Star in the hope of finding planets around it. First discovered by E. E. Barnard at Yerkes Observatory in 1916, it is the nearest single star system to Earth. Now, astronomers have discovered four sub-Earth exoplanets orbiting the star. One of the planets is the least massive exoplanet ever discovered using the radial velocity technique, indicating a new benchmark for discovering smaller planets around nearby stars. Credit: International Gemini Observatory/NOIRLab/NSF/AURA/P. Marenfeld" (ScitechDaily, Four Tiny Planets Discovered Near Earth, After Century-Long Search)



Those life ingredients were found near a star in the Large Magellanic Cloud. But that causes an idea. Could there be rogue stars or even rogue planetary systems that travel in intergalactic space? 

Space autoside galaxies are freezing. Intergalactic space is one of the frontiers. That has not been researched yet. There is material. And maybe lone stars, like small red dwarfs, that are fleeing from galaxies. The question is, how long can those stars exist? There is a minimum radiation pressure, and the difference between temperatures on the star’s surface and its environment is far higher than in galaxies. Because there is no starwind or ion flow that travels between stars, that means there is no impact wave between those hypothetical solar systems and the star. 

That means the resistance of the energy flow out from those hypothetical stars outside galaxies and star clusters is minimal. So, there is a possibility that those stars will detonate quite soon. That is one of the most exciting visions that we can imagine. What if those stars really exist? There are stars in dwarf galaxies and star clusters around galaxies like the Milky Way. But can there be lonely red dwarfs outside star clusters and dwarf galaxies? If they exist, those stars would be very hard to detect. 

Researchers found life ingredients outside our galaxy. Those ingredients were found in the icy nebula, in the freezing ice, where the temperature is hardly above zero K. This means that. Those chemical compounds cannot form in that ice. There is always a possibility that a supernova explosion throws that ice away from the galaxy. In this hypothesis. Ice can be a remnant of a water planet. The supernova detonation crushed. There is a possibility that water ice can form in space. 



"The location of the star ST6 within the Large Magellanic Cloud. The JWST image of ST6 is inset bottom right. (NASA/ESA/CSA/JPL-Caltech/M. Sewiło et al., 2025)" (Science Alert, Life's Ingredients Found Frozen Beyond The Milky Way For First Time)



An illustration of some of the detected COMs in the ice coating on a grain of dust. (NASA's Goddard Space Flight Center) (Science Alert, Life's Ingredients Found Frozen Beyond The Milky Way For First Time)





"Size comparison between Jupiter, Barnard's Star, and the Sun." (Wikipedia, Barnard's Star)

The red dwarf’s problem: all red dwarfs near us are very young. 


The shockwave from the supernova explosion or some other high-energy reaction. It can push hydrogen and oxygen atoms together. And in that model, there is no need for planets where water ice can form. But the thing that makes those life ingredients so interesting is that on Earth, they form in the cell metabolism. Those chemical compounds that we think of as life ingredients. They are always interesting. Those icy nebulae involve life ingredients. Cause thoughts. Could life itself be a quite usual thing in the universe? Could intelligent civilizations be less usual events than we think? If there are lifeforms. Most of them are quite primitive. The red dwarf can exist for over ten trillion years, and life has time to advance on those stars. Mature red dwarfs. It can have intelligent lifeforms. 

On planets that orbit it. The problem is that there are no very old red dwarfs near our solar system. The three most well-known red dwarfs, Proxima Centauri, Bernard’s star, and Wolf 359, are very young. Their ages are a maximum of 10 billion years, which is the age of Bernard’s star. And that age is very short. If we think that a red dwarf can exist for 10 trillion years. Proxima Centauri is the same age as our Sun, and Wolf 359 is a very young star. 

Life on red dwarf planets might be something that we have ever thought of before. The red dwarfs are flare stars. But that is only one period of those stars’ lives. The Sun can live 10 billion years. The red dwarf can exist for even over ten trillion years. This means life has more time to advance near those strange stars. The Proxima Centauri. As an example. It is about 5 billion years old. That means it's about the same age as our sun. But Proxima Centauri can live or exist. Even billions of years. So, Proxima Centauri is very young. If we compare its existence with its predicted lifetime. Another close red dwarf, Bernard’s Star, is about 10 billion years old. That red dwarf. That is slightly larger than Jupiter. 

Has four exoplanets. The third interesting red dwarf, Wolf 359, has no known planetary system. That red dwarf is about 0,1-1,5 billion years old. So, there is no planet formation possible near that very small red dwarf. Wolf 359 is at the beginning of its life, and it's in the most sensitive flare period. Life is a complicated thing. And that means there are many things that can cause destruction. Cosmic catastrophes can destroy the entire planet. Before it can form. Or some flare eruption can sterilize the planet. But that requires. The flare hits the planet directly. 



https://www.sciencealert.com/lifes-ingredients-found-frozen-beyond-the-milky-way-for-first-time


https://scitechdaily.com/four-tiny-planets-discovered-near-earth-after-century-long-search/


https://en.wikipedia.org/wiki/Barnard%27s_Star


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


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


https://en.wikipedia.org/wiki/Wolf_359


The model of Hawking radiation. And black hole evaporation.

  A quasar emits exceptional amounts of energy generated by matter falling into a supermassive black hole. Credit: NASA, ESA, and J. Olmsted...