诡域新娘

关于宇宙神秘FRB的五种推测:或来自黑洞坍塌_我的网站

俯卧撑

A | 北京时间1月14日消息,天文学家收到了许多来自遥远星系的神秘信号。当这些被称为快速射电爆发(FRB)的信号到达地球望远镜时,它们会显示持续数毫秒的明亮爆发,然后消失。    United Nations, Oct 12 (UNI) North Korean Ambassador to the UN Kim Song on Wednesday lashed out at the US, arguing it is aggravating tensions on the Korean Peninsula.
Addressing a session of the first committee of the UN General Assembly held in New York on Tuesday (local time), Kim, who serves as the Permanent Representative of the Democratic People's Republic of Korea to the UN, urged the US to refrain from providing a nuclear umbrella and to suspend joint exercises with South Korea.
He claimed that the "stakes are running high" on the Korean Peninsula more than ever before due to the "dangerously growing hostility" and nuclear threat of Washington, Yonhap news agency reported.
"The US is now desperate to spread the disinformation in the international arena aimed at demonizing the government of our republic with an absurdist sophistry that our self defensive capability poses a threat to global peace and security in the region," he said.
He also called on the US to take the lead in nuclear disarmament and to refrain from providing a nuclear umbrella or transferring nuclear technology.
The envoy also took issue with the recent joint exercises between Washington and Seoul, including the Ulchi Freedom Shield exercise in August and maritime exercises involving the nuclear-powered aircraft carrier USS Ronald Reagan last month.
He then defended the North's arms buildup as a basic right stipulated in the U.N. charter and a self-defensive means to counter the "heinous" hostility of the US.
"Under such inevitable circumstances, we are compelled to decide to organize military drills under the simulations of an actual war at different levels in order to check and improve the reliability and combat power of our state war deterrence and send a strong military reaction warning to the enemies," he said.
The comments came as the North has been sharply ratcheting up tensions on the peninsula in recent weeks, staging seven rounds of provocative ballistic missile launches over the past two weeks.
The North also said it staged large-scale air-attack drills on Saturday, involving the simultaneous mobilization of around 150 warplanes "for the first time in history".
UNI ING。在过去的十年里,天文学家已经检测到数十个快速的无线电脉冲信号,新的信号正在出现,其中包括一个罕见的重复信号。我们不清楚这些信号是什么,它们来自哪里。

B | 目前,科学家主要有以下五种猜测。

C | 当快旋中子星爆炸并死亡时,它们的最终结果可能是快旋中子星。天文学家相信,强磁场中的中子星可能会产生异常快的无线电波爆发信号。”加拿大不列颠哥伦比亚大学的天体物理学家IngridStairs说:“像中子星这样的物体确实是很好的信号源。”但是我们不知道这高能无线爆炸是通过什么物理过程产生的,两颗中子星合并两颗中子星相互碰撞是产生快速无线风暴的另一种可能性。加拿大麦吉尔大学的天文学家Shriharsh Tendulkar说,这是一个主流的假设,但只适用于只检测一次的宇宙信号,因为中子星在碰撞中被摧毁。_强磁场中的中子星(图像)可能会产生奇怪的快速无线电脉冲信号。”这是一个毁灭性的事件,不适合重复的快速无线电爆发,”尖利刺耳的tendulkar说。在过去的十年里,望远镜捕捉到的大多数快速的无线电风暴在一次出现后就消失了。然而,天文学家发现了两个反复出现的神秘信号,需要用其他理论来解释。

D | 当一颗快速旋转的中子星坍缩并形成一个黑洞时,闪电被称为“闪电”。快速的无线电风暴可能起源于闪电,但就像中子星合并一样,它们也是恒星毁灭的过程,因此不可能产生重复的信号。黑洞可能是快速无线电风暴的起源。许多假设都提到了黑洞。

E | 人们认为,快速的无线风暴可能来自中子星掉入黑洞,或来自黑洞坍塌,甚至来自暗物质与黑洞的碰撞。

F | 虽然许多天文学家认为快速的无线电风暴是完全自然的产物,但一些人推测它们可能是外星生命活动的证据。根据Steels博士的说法,射电望远镜能够探测到来自宇宙的快速射电风暴的可能性非常小。”它们的出现遍布整个天空,在不同的距离,所以它一定与许多不同的星系有关,”她说。

G | 如果许多不同的外星文明决定以同样的方式发送同样的信号,那将是令人惊讶的。似乎不太可能。

Current article:http://www.jiubengtaibingpengou.pics/3dyxy2/20260826/611.html

Published on:01:20:28


焦糖

破晓之爱_Active users

奔跑吧兄弟_Hottest this week