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Astronomers have attempted to uncover the solution to a 16-year-old puzzle involving a celestial entity and surrounding blue light.
Finally, after studying photographs taken for years with telescopes both on the ground and in orbit, scientists say they now know how blue light and incredible artifacts were produced in distant space.
(Photo: NASA / JPL-Caltech / M. Seibert (Carnegie Institution for Science) / K. Hoadley (Caltech) / GALEX Team)
The Blue Ring Nebula is made up of two expanding gas cones ejected into space by a stellar merger. As the gas cools, it forms hydrogen molecules that collide with particles in interstellar space, causing them to radiate far ultraviolet light. Invisible to the human eye, it is shown here as blue.
It is not a blue ring at all
Unfortunately, physicists have discovered that the sphere’s ring isn’t necessarily blue. Hue, on the other hand, is just a representation of the shining light around the object. They say it was also different from what they had experienced before.
The thesis was published in the journal Nature on November 18. It is the first time that scientists have seen the unusual evolutionary step of stars happen a few thousand years after their inception and continue for only a short amount of time – around thousands of years.
Astronomers have noticed that the object is not really a bell, but a cone. After a sun-sized star swallows a tiny one, they say the neon debris would likely have created a cloud. It tends to be a ring as the planet is immediately approaching one of the cones.
As all the stars began to float in space, the larger one widened and approached the smaller one which began to drag material out of the first.
The two stars will collide and form a cloud of debris until the larger star has been engulfed, which has been separated by a disc of gas ejected from the smaller star. This produces two cone-shaped clouds of debris.
Subsequently, the debris’s hydrogen molecules were eventually stimulated by the shock wave, allowing them to glow with ultraviolet light and glow with a blue ring.
Keri Hoadley, lead author of Caltech’s David and Ellen Lee Postdoctoral Scholar in Physics study, said it’s very normal to combine two stars. Due to the immense amount of particles, however, they will quickly become blurry until the ejection they emitted expands and cools in orbit. This means that real events on Earth are not evident.
Hoadley also said that when the dust finally settles and we have a reasonable view, “the object reveals a late period of transient events. Meanwhile, the scientists said they observed the phenomenon before it. Hoadley said that the nebula would disappear in the interstellar medium after time and we won’t be able to know everything that happened. “
16-year-old mysterious object
For years after the phenomenon was first spotted, physicists were baffled. Mark Seibert, an astrophysicist with the Carnegie Institution for Science and a member of the Galaxy Evolution Explorer (GALEX) project, said they believed they had solved the puzzle and solved it, but would later discover something imperfect that told them what they are missing.
“As a physicist, it’s a scary thing. But I love how special this object is and the work that so many people have done to discover it,” Seibert said in a statement.
Numerous hypotheses about the origin of the object have been advanced by physicists. Next, the astronomers tried to locate evidence of a shock wave sending a gas storm into space around the star. In California, they used Caltech’s Hale telescope at the Palomar Observatory and the M. Keck Observatory in W. Hawaii.
They then assumed that the star could kill an invisible nearby planet. Habitable Zone Planet Finder data from 2017 shows, however, that there was no entity surrounding the star.
Although it took years to determine what triggered the blue rings, advanced technologies could unearth new knowledge in the future.
READ ALSO: Scientists say Jupiter’s frozen moon Europa “glows in the dark” due to radiation
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