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Showing posts with the label cosmology

'Curveball from the Cosmos': Giant Map Reveals We Might Have Dark Energy All Wrong

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Scientists examining the most extensive cosmic map ever created have uncovered suggestions that our current comprehension of the universe may require significant revisions. The study, which examined approximately 15 million galaxies and quasars covering 11 billion years of cosmic history, revealed that dark energy —the supposedly steady force propelling the rapid expansion of our cosmos—might be losing strength. At the very least, according to the data gathered by the Dark Energy Spectroscopic Instrument (DESI) suggests that when combined with data obtained from star explosions, observations of the cosmic microwave background, and effects of weak gravitational lensing, we can gain further insights. Should their discoveries stand firm, it indicates that one of the most enigmatic forces shaping our universe’s destiny is far stranger than initially imagined—and that there may be significant flaws in our present cosmic model. The research team's findings have been docum...

Mystery Unveiled: James Webb's Shocking Discovery Suggests We Might Be Inside a Black Hole

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A recent finding with the James Webb Telescope suggests that we might reside inside a black hole. The telescope, launched by NASA Three years ago, provided us with the capability to capture images of deep space with an unparalleled level of detail. Recently, new pictures have revealed that out of 263 galaxies observed with the James Webb Space Telescope, approximately two-thirds spin in the reverse direction compared to our Milky Way galaxy. It was anticipated that the quantity of galaxies spinning clockwise versus those spinning counterclockwise should have been nearly equal. Although the cause of this disparity remains unknown at present, one theory that could account for it is that our whole cosmos may be situated within a black hole. "The theory suggests that the universe came into existence spinning," stated Lior Shamir, a computer scientist from Kansas State University, in an official release. The provided explanation aligns with concepts like bla...

Fine-Tuning Einstein's Equations: The Key to Unlocking Black Hole Mysteries

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Theoretical physicists have put forward a possible answer to one of the most perplexing issues in contemporary physics: the black hole singularity paradox. By altering Einstein's theory of general relativity. relativity The researchers propose in a new study that the center of a black hole, characterized by infinite curvature, might instead be a highly curved yet smooth area of spacetime. "Singularities are areas in the universe where space, time, and matter are compressed and elongated into nothingness," according to study co-author. Robie Hennigar A postdoctoral researcher at Durham University in the U.K., communicated with Live Science through an email stating, “This is a significant issue because if singularities actually existed within our universe, it would lead to major problems for scientific understanding.” We couldn't continue using the equations anymore. physics To forecast the future using the past and present," he went on to say. ...

How Many Galaxies Orbit Our Milky Way?

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In outer space, the strong gravity of large bodies exerts an unyielding force over smaller entities. Satellites maintain their paths circling planets. Various celestial bodies like worlds, minor planets, and icy wanderers move around larger suns, with these luminous cores gathering alongside enormous singularities to create vast star systems known as galaxies. Large galaxies, like the Milky Way , draw in smaller galaxies. The celestial vicinity of our solar system extends across 100,000 light-years and includes approximately 100 billion to 400 billion stars . The Milky Way is so big that, over billions of years, its mass has captured numerous dwarf galaxies, which contain no more than a few billion stars, as satellites. However, how many satellite galaxies does the Milky Way possess? The count keeps evolving due to the discovery of fainter galaxies through advanced telescopes and sky surveys. However, let’s begin with those we can readily observe. The two most notable ...