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Scientists Discover Mysterious ‘Alien’ Signal from ‘Massive’ Galaxy

Written by Bruno Teles
Published on 27/01/2025 at 19:41
Cientistas descobrem misterioso sinal 'alienígena' de galáxia 'massiva'
O sinal era uma explosão rápida de rádio (FRB), uma rajada intensa de energia vinda do espaço profundo. Ele liberou mais energia em milissegundos do que o Sol produz em um ano inteiro.
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Fast Radio Burst Generates More Energy in Milliseconds Than the Sun Emits in a Year and Challenges Theories by Being Traced to a Dead Galaxy, 100 Billion Times More Massive Than the Sun.

Have you ever imagined a signal coming from a galaxy so distant that its light takes billions of years to reach us? Scientists from Northwestern University in the United States have detected a mysterious cosmic phenomenon: a fast radio burst (FRB) coming from an incredibly massive ‘dead’ galaxy. This signal, which generated more energy in milliseconds than our sun emits in a year, is challenging everything we know about the universe.

But what exactly are these bursts? Could they be aliens trying to communicate? Or could they be natural phenomena still unknown? Let’s explore together.

What Are Fast Radio Bursts (FRBs)?

The signal was detected by researchers from Northwestern University using telescopes specialized in capturing radio waves from deep space. They identified 21 fast bursts recorded between February and July 2023.
The signal was detected by researchers from Northwestern University using telescopes specialized in capturing radio waves from deep space. They identified 21 fast bursts recorded between February and July 2023.

FRBs are intense bursts of radio waves that last only milliseconds but carry absurd amounts of energy. To give you an idea, in a single burst, they release more energy than the Sun emits in 365 days. It’s as if the universe is shouting something we still can’t understand.

These bursts intrigue scientists because they are extremely fast and unpredictable, making it difficult to trace their origin. Nevertheless, the recent discovery of an FRB coming from a massive, ancient galaxy is a landmark event, especially because it contradicts previous theories that associated these bursts with young, forming galaxies.

The Massive Galaxy Behind the Mystery

This galaxy, with an impressive 11.3 billion years of existence, is located two billion light-years from Earth. To put this in perspective, that distance is equivalent to 12 sextillion miles! Furthermore, it is incredibly massive – about 100 billion times the mass of our Sun.

What makes this discovery even more fascinating is the fact that this galaxy is considered ‘dead’, meaning it does not form new stars. This contradicts the prevailing idea that FRBs come from magnetars, which are young and highly magnetic stars.

Why Is This Discovery Revolutionary?

Prior to this discovery, FRBs were associated with young galaxies with high stellar activity. But now, science needs to reconsider its theories. How can something so energetic arise in a galaxy without young stars?

Radio astronomer Tarraneh Eftekhari pointed out that this is the most massive host galaxy of FRBs ever found. This suggests that there may be a subpopulation of FRBs associated with systems that are much older than we had imagined.

Additionally, Vishwangi Shah, one of the researchers involved, described the location of the FRB as “surprising.” The existence of this phenomenon in a ‘dead’ galaxy challenges theories and raises questions about what is actually causing these bursts.

Aliens, Black Holes, or Something Else?

The mystery behind FRBs sparks all kinds of theories. Some believe they could be signals from advanced civilizations trying to communicate with other forms of life. It’s as if the universe is sending messages that we still can’t decipher.

Other scientists suggest that these bursts are caused by black holes or magnetars. But the fact that this specific FRB was found in a galaxy without young stars challenges these traditional explanations. What else could the cosmos be hiding?

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Avelar mariz
Avelar mariz
28/01/2025 07:28

Paizes,iguinorância,indefesos?Creio que a aberração consiste em criticar informações para quem deseja entender.Nao creio que seja um informação inútil,talvez por tantas interpretações de mídia se tornou massa te para algumas pessoas.No entanto, ciência é pra ser conhecida,questionada e entendida.

Ocleciobertoni@gmail.com
Ocleciobertoni@gmail.com
27/01/2025 23:44

Essa conversa de alienígenas está igual a inutilidade de bilionários e paízes inúteis querendo colonizar outros planetas.
Aberração da iguinorância.
Levar **** de vidas humanas de animais indefezos ao espaço,?.
**** em proporções cada vez maiores.

Inútil.

Bruno Teles

Falo sobre tecnologia, inovação, petróleo e gás. Atualizo diariamente sobre oportunidades no mercado brasileiro. Com mais de 7.000 artigos publicados nos sites CPG, Naval Porto Estaleiro, Mineração Brasil e Obras Construção Civil. Sugestão de pauta? Manda no brunotelesredator@gmail.com

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