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为什么超大质量黑洞如此之大？他们疯狂地吞食星星。_我的网站

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A | With only a few days remaining for the arrival of Mammootty’s much awaited Kalamkaval, the makers have dropped an unexpected announcement that has instantly set social media buzzing. A newly unveiled poster confirms that Rajisha Vijayan is part of the film, marking the first official word about her involvement. Until now, the team had kept her appearance completely under wraps, making this reveal a genuine pre release surprise.Kalamkaval marks the directorial debut of Jithin K Jose, who has co written the film with Jishnu Sreekumar. The story is set against a moody crime thriller backdrop with Mammootty in the lead, supported by Vinayakan who plays a police officer with considerable impact. The cast also features Dies Irae actor Jibin Gopinath in an important role. Behind the scenes, the film brings together a strong technical team that includes cinematographer Faisal Ali, editor Praveen Prabhakar, composer Mujeeb Majeed and production designer Shajie Naduvil. Produced by Mammootty Kampany and distributed in Kerala by Wayfarer Films, the project has already been cleared with a U/A 16+ certification.The announcement of Rajisha’s presence adds a final stroke of mystery to the film’s promotion. With the poster focusing entirely on her steely presence, the makers seem to be hinting at a character who holds narrative weight within Kalamkaval’s tense world. View this post on Instagram A post shared by Mammootty Kampany (@mammoottykampany) A welcome Malayalam return for Rajisha VijayanFor Rajisha, this film marks her return to Malayalam cinema after a brief gap. She was last seen in the 2023 release Amala in a cameo appearance and her most recent full length Malayalam role was in Madhura Manohara Moham in the same year. Since then, she has been active in Tamil cinema, including a key role in Mari Selvaraj’s Bison Kaalamaadan, where she shared the screen with Dhruv Vikram and Anupama Parameswaran. Her performance drew praise, reinforcing her reputation as one of the more dynamic talents among the younger generation of actors.She is also part of Karthi’s Sardar 2 where she is expected to reprise her earlier role from the first film. With this slate, Rajisha is clearly moving between industries with impressive versatility. Her presence in Kalamkaval therefore raises curiosity about the tone and texture of her character and how it fits within the film’s shadowy world.Given the nature of the story, Rajisha’s role could be a pivot in the unfolding mystery or a character who carries emotional depth that enriches the central conflict. The team has not revealed anything about her character apart from the poster, which has only amplified speculation.The film gathers momentum as release day approachesKalamkaval arrives with the promise of a dark investigative thriller set in a border region where tension runs high from the first frame. Promotional material has so far positioned Mammootty and Vinayakan at the centre of a slow burning narrative built on suspicion, conflicting loyalties and hidden motivations. The teasers and stills have created an atmosphere filled with unease, suggesting that the story explores the shadows that lie beneath seemingly ordinary lives. View this post on Instagram A post shared by Mammootty Kampany (@mammoottykampany) The addition of Rajisha to the ensemble deepens this intrigue. The makers appear to be saving details of her role for the theatrical experience, a strategy that makes the lead up to the release even more engaging. As the film heads to cinemas on December 5, the audience now has one more reason to anticipate its arrival.Kalamkaval is shaping up to be a compelling thriller with a strong cast, a new directorial voice and a narrative that promises grit and emotional complexity. Rajisha’s surprise entry only heightens the expectation.Also Read: Anupama Parameswaran’s Lockdown Secures New Release Date。北京时间1月16日，据外媒报道，天文学家对超大质量黑洞的形成有了新的认识。他们发现黑洞可以残酷地吞噬恒星。目前，首次探测到“恒星吞没事件”。2017年2月，“全空间超新星自动调查”发现了恒星吞噬现象，并将其命名为“2017bgt”。

B | 这一事件被认为是吞咽恒星事件或“潮汐崩溃事件”，因为黑洞周围的辐射比2004年观测到的要亮50倍以上。然而，在使用多个望远镜进行了广泛的观察之后，研究人员现在相信这是一种“黑洞进食”的新方法。领导这项研究的以色列特拉维夫大学的本尼·特拉赫滕布罗特博士说：“AT 2017bgt事件的突然亮起提醒我们潜在的潮汐引力。但我们很快意识到这次有点不寻常。这项研究目前发表在《自然天文学杂志》上。第一条线索是轻添加剂，这在这次潮汐事件中从未被发现。

C | 负责数据收集的Akawi博士强调，我们已经用太空望远镜和地面望远镜观测了这一事件一年多，我们所看到的与我们以前看到的完全不同。这些观察结果与特拉维夫大学的哈盖·内泽尔教授的理论预测相一致，他说：“早在20世纪80年代，我们就预言了一个吞噬周围气体的黑洞会产生轻元素。”特拉克滕勃罗特博士总结说，我们还不确定BLAC突然增加的确切原因。K孔“进料速度”。有许多方法可以加速大黑洞的快速增长，而大黑洞通常发生在较长的时间尺度上。我们想探测更多这样的事件，并通过几个共同工作的望远镜跟踪它们。来自美国、智利、波兰和英国的天文学家使用三种不同的空间望远镜，包括安装在国际空间站上的新的更好的望远镜，参与了观测和分析任务。最后，研究小组确定了另外两个最近报告的黑洞“开放事件”，这些黑洞的辐射特性与AT 2017bgt非常相似。

D | 目前科学界有两种关于超大质量黑洞诞生的理论。一个假设是，当一颗大质量恒星坍缩时，“黑洞种子”从一个质量约为太阳质量10-100倍的黑洞中发芽。然后，黑洞的种子通过与其他小黑洞合并并吸收周围的气体而长大。但它们必须以惊人的速度成长，才能达到数十亿年前在年轻宇宙中发现的超大质量黑洞的质量。最近发表的另一项研究支持这一假设，这表明至少有一些非常大的黑洞种子，其质量是太阳质量的10万倍，并且是在巨大的气体云坍塌时直接形成的。在这种情况下，黑洞的增长将开始跳跃，而且非常快。