New Discovery Reveals Symphony of Gravitational Waves in Space
Emeritus Professor and Poet of Kyungpook National University
Astrophysicists have recently made a groundbreaking discovery, shedding light on the mesmerizing symphony quietly resonating in the vast expanse of space. These astronomers, known as Nanograve, managed to capture the harmonious hum of the universe through a celestial orchestra, unveiled in their publication in the esteemed American Astrophysical Journal.
At the heart of this cosmic opus lies a star named ‘Pulsar,’ ceaselessly emitting radio waves that permeate the expanse of space. Nanograve’s ingenious use of radio telescopes allowed them to capture and analyze these waves, unraveling the captivating secrets hidden within. One particular aspect of interest for astronomers is the study of “gravitational waves,” as it holds the key to unlocking the mysteries surrounding the universe’s evolution. No wonder this very field earned a Nobel Prize in Physics twice.
But what exactly are gravitational waves? These awe-inspiring phenomena occur when supermassive black holes gradually narrow their orbits, eventually merging into one entity. The tremendous energy released during this process causes space-time to fold, akin to a mesmerizing checkerboard dance. As a result, the distance between celestial bodies in space undergoes a mesmerizing transformation whenever these gravitational waves pass through.
In this groundbreaking study, Nanograve meticulously analyzed the arrival times, first arrivals, and delays of signals from 67 pulsars over a span of 15 years. Through these meticulous observations, they successfully identified the distortions in the distance between Earth and these celestial objects, painting a clearer picture of the cosmic symphony they heartily participate in.
Whereas most cosmic signals identified in the past were in the range of hundreds of hertz, Nanograve managed to capture something truly extraordinary in their study. By reducing these signals to a mere one billionth of a hertz, they detected an ethereal chorus of “noisy” signals that escape our perception. The human ear can only discern this symphony when their speed is amplified an astonishing 40 million times. Consider that this intricate composition is a blend of hundreds of thousands or even millions of overlapping sounds, painting a grand metaphorical orchestra led by the harmony of deceased black holes.
The realization that gravitational waves emerge from the merger of two black holes further deepens the enchanting narrative of this cosmic orchestra. Every union births a single note, harmonizing into a breathtaking symphony that echoes across the cosmos.
The research conducted by the indomitable Nanograve team, led by the esteemed Emeritus Professor and Poet of Kyungpook National University, has not only unlocked another chapter in our understanding of the universe but also revealed a captivating symphony that dances between celestial bodies. While the secrets of the cosmos continue to enthrall us, one thing remains certain – the cosmos is alive with a harmony that transcends time and space.
Emeritus Professor and Poet of Kyungpook National University
There are also orchestras in the space. Astrophysicists called Nanograve heard the hum of the universe through a radio telescope recently and published the content in the American Astrophysical Journal. There is a star called ‘Pulsar’ which continues to send radio waves into space, and they captured the sound of this universe through the radio waves of this star. One area that astronomers are racing to study is the ‘gravitational waves’ behind these sounds. He was twice awarded the Nobel Prize in Physics for his study of gravitational waves. This is because this background study of gravitational waves is a clue to unlocking the secrets of the evolution of the universe. So what the heck is a gravitational wave? Gravitational waves are the energy released when two supermassive black holes narrow their orbits, orbit each other, and eventually merge into one. Because this energy is massive, space-time is folded like a checkerboard. In other words, when these gravitational waves pass, the distance between the two celestial bodies changes. In this study, the on-time arrival, first arrival, and delay of signals from 67 pulsars were analyzed over 15 years to identify the distortion of the distance from them to Earth.
Most of the cosmic signals detected by the researchers who discovered these gravitational waves in 2016 were in the range of hundreds of hertz, but in this study, when they were reduced to one billionth of a hertz, they detected ‘noisy’ signals ‘ okay by everyone. sides. The human ear can only hear this signal when the speed increases 40 million times. In fact, this sound is the sound of hundreds of thousands or millions of overlapping sounds, so the expression of a single orchestra would be correct. When two black holes merge to create gravitational waves, only one note is emitted, so this orchestra is a harmony of countless notes made by dead black holes. Emeritus Professor and Poet of Kyungpook National University
#박재열의 #외신 #톺아보기 #space #orchestra
