Asteroid Strike Peels Earth Crust, Vaporizes Life Within 24 Hours

Anselmo La Manna

A 500-kilometer asteroid impact in the Pacific Ocean blasts crust into orbit before raining debris down to ignite a global firestorm, repeating a cataclysm that geological evidence shows has already struck Earth at least six times.

AI-assisted summary of Discovery Channel - Large Asteroid Impact Simulation — original source. Check the original for full context.

Source published: 2011-03-08

Key ideas

A simulated collision with a 500-kilometer-wide asteroid in the Pacific Ocean instantly peels away 10 kilometers of Earth's crust and unleashes hypersonic shockwaves across the globe. (1:17)
Ejecta blasted into low Earth orbit re-enters the atmosphere, triggering a planet-encircling firestorm that vaporizes all exposed life. (1:53)
The entire surface of the planet is rendered completely uninhabitable within 24 hours of the initial impact event. (3:34)
Geological evidence shows that cataclysmic mega-impacts of this scale have occurred at least six times throughout Earth's planetary history. (4:19)

Detailed notes

## Background Published by Anselmo La Manna on YouTube on March 8, 2011, this video showcases a 2008 Discovery Channel simulation demonstrating the catastrophic consequences of a 500-kilometer asteroid impact. According to the page description, the scenario illustrates how such cataclysmic collisions shaped Earth's early history and evolution, tracing the planetary devastation caused by an oceanic strike set to Pink Floyd's track 'The Great Gig in the Sky.'

## TL;DR The simulation outlines the cataclysmic sequence of events that unfold when a massive 500-kilometer-wide asteroid impacts the Pacific Ocean. Upon collision, the strike tears 10 kilometers of crust directly off the planet's surface and propels hypersonic shockwaves across the globe. Debris blasted into low Earth orbit re-enters the atmosphere, unleashing a worldwide firestorm that incinerates terrestrial life and leaves the entire surface uninhabitable within 24 hours. The simulation concludes by noting that geological evidence indicates this level of total destruction has occurred at least six times in Earth's history.

## Atmosphere & style The presentation delivers a chilling, awe-inspiring, and deeply fatalistic mood as viewers witness extinction unfolding on an incomprehensible planetary scale. Watching the smooth, unstoppable progression—from the initial deep-ocean rupture to a global curtain of fire—creates an overwhelming sense of dread and helplessness. The stark visual pacing emphasizes the utter fragility of terrestrial life against the violent, cyclical mechanisms of the cosmos.

## Bulletin - [01:17](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=77s) A simulated collision with a 500-kilometer-wide asteroid in the Pacific Ocean instantly peels away 10 kilometers of Earth's crust and unleashes hypersonic shockwaves across the globe. - [01:53](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=113s) Ejecta blasted into low Earth orbit re-enters the atmosphere, triggering a planet-encircling firestorm that vaporizes all exposed life. - [03:34](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=214s) The entire surface of the planet is rendered completely uninhabitable within 24 hours of the initial impact event. - [04:19](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=259s) Geological evidence shows that cataclysmic mega-impacts of this scale have occurred at least six times throughout Earth's planetary history.

## Key takeaways - [00:12](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=12s) The simulation assesses the catastrophic global impact of a celestial body measuring 500 kilometers in diameter. - [00:47](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=47s) The Pacific Ocean serves as the primary impact site for the incoming mega-asteroid. - [01:17](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=77s) The immense kinetic energy of the impact strips 10 kilometers of the Earth's crust from the surface. - [01:28](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=88s) Hypersonic shockwaves radiate outward across the ocean and atmosphere in the immediate wake of the collision. - [01:53](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=113s) Monumental volumes of pulverized mantle and rock are blasted beyond the atmosphere into low Earth orbit. - [02:11](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=131s) Gravitational pull forces orbital debris to re-enter the atmosphere, raining destructive fallout across the entire planet. - [02:55](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=175s) Atmospheric re-entry of debris ignites an unstoppable global firestorm that encircles the planet. - [03:05](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=185s) Thermal radiation from the firestorm vaporizes all biological organisms and surface life caught in its path. - [03:34](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=214s) Within a 24-hour timeframe, planetary conditions deteriorate until the Earth's surface is entirely uninhabitable. - [04:19](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=259s) Geological records demonstrate that Earth has previously endured and recovered from at least six comparable impact events.

## Detailed walkthrough ### [00:12](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=12s) The Approaching Threat and Pacific Ocean Impact

The simulation outlines the catastrophic mechanics of a mega-impact event of apocalyptic proportions. The impending celestial body is an asteroid measuring 500 kilometers in diameter, bearing down directly on planet Earth with a calculated impact point in the Pacific Ocean. As the simulation notes, “An asteroid with a diameter of 500 km” makes its way toward the planet, setting off an unstoppable chain of planetary devastation upon collision with the water and seafloor.

When the massive object strikes the ocean, the sheer kinetic energy instantly breaches the ocean depths and displaces the rocky foundation beneath. The force of the strike is so profound that the narrator states, “The impact peels the 10 km crust off the surface.” In the immediate aftermath of this colossal geological rupture, a massive shockwave propagates outward across the globe, tearing through atmosphere and ocean at hypersonic speeds.

```mermaid flowchart TD accTitle: Sequence of Asteroid Impact and Initial Blast accDescr: Diagram illustrating the initial asteroid collision in the Pacific Ocean through the peeling of the Earth's crust and generation of hypersonic shockwaves.

subgraph Collision ["Initial Collision"] A["500 km Asteroid"] --> B["Impact at Pacific Ocean"] end

subgraph Rupture ["Planetary Destruction"] B --> C["10 km Crust Peeled Off"] C --> D["Hypersonic Shockwaves Propagate"] end ```

- Target body: Asteroid measuring 500 km in diameter - Impact site: The Pacific Ocean - Immediate structural impact: 10 km of Earth's crust peeled away - Wave velocity: Shockwave travels at hypersonic speeds

---

[01:53](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=113s) Orbital Debris, Global Firestorm, and Total Sterilization

As the initial cratering excavation reaches its peak, monumental amounts of pulverized mantle and rock are expelled violently outward. The simulation notes that “Debris is blasted across into low Earth orbit,” where it is cast beyond the upper atmosphere before gravity pulls it back down. As this material rains down upon re-entry, the narration highlights that it “returns to destroy the surface of the Earth.” This widespread thermal fallout ignites the atmosphere, transforming the entire globe into a raging furnace.

The resulting catastrophic thermal radiation sweeps across every continent, leaving no sanctuary for terrestrial organisms. A relentless firestorm encircles the globe, incinerating vegetation, boiling oceans, and thoroughly vaporizing all living matter caught in its trajectory. The progression is mercilessly rapid: “Within one day, the surface of the Earth is uninhabitable.” Despite the sheer finality of such an extinction-level catastrophe, geological and planetary records show that this is not merely a theoretical exercise. The simulation concludes by underscoring Earth's violent past, reminding viewers that “The evidence shows that this has happened at least six times in Earth's history.”

```mermaid flowchart TD accTitle: Global Destruction and Aftermath Sequence accDescr: Diagram tracing the blast debris into low Earth orbit through re-entry, the planetary firestorm, and ultimate surface sterilization.

subgraph Orbit ["Orbital Ejecta"] E["Debris Blasted into Low Earth Orbit"] --> F["Debris Re-enters Atmosphere"] end

subgraph Devastation ["Global Sterilization"] F --> G["Encompassing Firestorm"] G --> H["Surface Rendered Uninhabitable within 24 Hours"] end ```

- Orbital ejection: Rock and ejecta propelled into low Earth orbit - Surface bombardment: Re-entering debris rains fire across the entire planet - Thermal catastrophe: Incinerating firestorm vaporizes all life in its path - Time to total devastation: Entire surface rendered uninhabitable within 24 hours - Historical frequency: Planetary evidence reveals at least six identical impact events have occurred throughout Earth's history

## Mentioned Discovery Channel, Earth, Pacific Ocean, Pink Floyd, The Great Gig in the Sky, Anselmo La Manna

## Video description ● Discovery Channel - Large Asteroid Impact Simulation (2008).

Earth was born as a result of repeated asteroid collisions, the moon was created by a single giant impact event. Then, Earth's size attracted huge meteorites, which slammed into it, causing super-high-temperature rock vapour to cover the entire surface and evaporate all ocean water. The earliest life-forms survived such infernal events by escaping deep into the ground, miraculously emerging again and again. The Earth has gone through innumerable catastrophic events, and life has survived by acquiring new abilities to live through each crisis. Humans are part of the grand history of life's evolution, which has been closely intertwined with repeated cataclysmic events.

Learn what would happen if an asteroid hit the Earth with this detailed "Large Asteroid Impact Simulation". An asteroid with a diameter of 500 km. Destination: The Pacific Ocean. The impact peels the 10 km crust off the surface. The shockwave travels at hypersonic speeds. Debris is blasted across into low Earth orbit, and returns to destroy the surface of the Earth. The firestorm encircles the Earth, vaporizing all life in its way. Within one day, the surface of the Earth is uninhabitable. The evidence shows that this has happened at least six times in Earth's history. Music of Pink Floyd "The Great Gig in the Sky" (1973).

0:12 An asteroid with a diameter of 500 km. 0:47 Destination: The Pacific Ocean. 1:17 The impact peels the 10 km crust off the surface. 1:28 The shockwave travels at hypersonic speeds. 1:53 Debris is blasted across into low Earth orbit, 2:11 and returns to destroy the surface of the Earth. 2:55 The firestorm encircles the Earth, 3:05 vaporizing all life in its way. 3:34 Within one day, the surface of the Earth is uninhabitable. 4:19 The evidence shows that this has happened at least six times in Earth's history.

● Discovery Channel - Simulazione di impatto con un asteroide di grandi dimensioni (2008).

La Terra è nata a seguito di ripetute collisioni di asteroidi, la luna è stata creata da un singolo impatto gigantesco. Poi, le dimensioni della Terra hanno attratto enormi meteoriti, che si sono schiantate su di essa, causando vapori di roccia ad altissima temperatura che hanno ricoperto l'intera superficie e fatto evaporare tutta l'acqua dell'oceano. Le prime forme di vita sono sopravvissute a tali eventi infernali fuggendo in profondità nel terreno, emergendo miracolosamente ancora e ancora. La Terra è passata attraverso innumerevoli eventi catastrofici, e la vita è sopravvissuta attraverso l'acquisizione di nuove capacità per vivere attraverso ogni crisi. Gli esseri umani sono parte della grande storia dell'evoluzione della vita, che è stata strettamente intrecciata con ripetuti eventi catastrofici.

Apprendi che cosa accadrebbe se un asteroide colpisse la Terra, con questa dettagliata "Simulazione di impatto con un asteroide di grandi dimensioni". Un asteroide con un diametro di 500 km. Destinazione: l'Oceano Pacifico. L'impatto spella i 10 km di crosta via dalla superficie. L'onda d'urto viaggia a velocità ipersonica. I detriti vengono scagliati tutti in orbita terrestre bassa, e ritornano per distruggere la superficie della Terra. La tempesta di fuoco circonda la Terra, vaporizzando tutta la vita in questo modo. Entro un giorno, la superficie della Terra è inabitabile. Le prove dimostrano che questo è avvenuto almeno sei volte nella storia della Terra. Musica dei Pink Floyd "The Great Gig in the Sky" (1973).

0:12 Un asteroide con un diametro di 500 km. 0:47 Destinazione: l'Oceano Pacifico. 1:17 L'impatto spella i 10 km di crosta via dalla superficie. 1:28 L'onda d'urto viaggia a velocità ipersonica. 1:53 I detriti vengono scagliati tutti in orbita terrestre bassa, 2:11 e ritornano per distruggere la superficie della Terra. 2:55 La tempesta di fuoco circonda la Terra, 3:05 vaporizzando tutta la vita in questo modo. 3:34 Entro un giorno, la superficie della Terra è inabitabile. 4:19 Le prove dimostrano che questo è avvenuto almeno sei volte nella storia della Terra.

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[Source](https://www.youtube.com/watch?v=bU1QPtOZQZU)

中文简报

小行星撞击掀翻地壳，生命在24小时内灰飞烟灭一颗直径500公里的小行星撞击太平洋，将地壳轰入轨道，随后碎屑如雨般落下引发全球风暴大火；地质证据表明，这种灾难在地球历史上已至少发生过六次。该模拟展示了一颗直径达500公里的巨型小行星撞击太平洋后所引发的毁灭性连锁反应。撞击发生时，直接将地球表面10公里厚的地壳掀翻，并向全球扩散高超音速冲击波。被轰入近地轨道的碎片重新进入大气层，引发席卷全球的烈火风暴，焚毁陆地生命，并在24小时内使整个地表变得完全不适宜居住。模拟最后指出，地质证据表明这种程度的彻底毁灭在地球历史上已至少发生过六次。模拟显示，一颗直径500公里的小行星撞击太平洋，瞬间剥离了地球10公里厚的地壳，并在全球范围内释放出高超音速冲击波。 (1:17) 喷射到近地轨道的抛射物重新进入大气层，引发环绕全球的风暴大火，使所有暴露在外的生命化为灰烬。 (1:53) 在最初的撞击事件发生后24小时内，整个行星表面变得完全无法居住。 (3:34) 地质证据表明，这种规模的灾难性超大撞击在地球行星历史上已至少发生过六次。 (4:19)

Reading summary

A Discovery Channel simulation illustrates the mechanics of a 500-kilometer asteroid strike, showing how an oceanic impact would strip Earth's crust and ignite a global firestorm capable of rendering the surface uninhabitable within 24 hours. Kinetic Blast and Crustal Rupture (0:12) According to the simulation, an asteroid measuring 500 kilometers in diameter striking the Pacific Ocean would instantly pierce the ocean depths and shatter the underlying rock foundation. The strike releases immense kinetic energy, peeling away a 10-kilometer layer of Earth's crust at the point of impact. This structural disruption immediately triggers a colossal shockwave that tears through the atmosphere and ocean at hypersonic speeds, propagating destructive energy across the globe. Orbital Fallout and Planetary Sterilization (1:53) The excavation of the crater violently propels pulverized mantle and debris beyond the atmosphere into low Earth orbit. Gravity subsequently pulls this material back down, showering the planet with re-entering ejecta that superheats the atmosphere and unleashes a planet-wide firestorm that incinerates vegetation and boils the oceans. The simulation outlines that these compounding thermal catastrophes render the entire surface of the Earth uninhabitable within one day. The program notes that geological records indicate such mega-impacts are not purely hypothetical, with evidence showing Earth has experienced at least six comparable impact events in its history. The simulation demonstrates how an asteroid mega-impact progresses from localized oceanic rupture to total planetary sterilization within 24 hours, noting that Earth's geological record shows the planet has already survived at least six such catastrophes.

精炼阅读摘要

探索频道（Discovery Channel）的模拟演示指出，一颗直径达500公里的小行星若撞击太平洋，其产生的动能不仅会剥离10公里厚的地壳，还会将巨量岩石抛入轨道并再入大气层引发全球风暴，在24小时内使整个地表沦为无法居住的炼狱。地壳剥离与高超音速冲击波的全球扩散 (0:12) 该模拟详细展示了一颗直径达500公里的小行星撞击地球太平洋后的灾难性力学过程。碰撞瞬间，巨大的动能瞬间击穿大洋深处并推移了海底的岩石基底。解说指出，这次撞击产生的毁灭性力量直接将地表厚达10公里的地壳彻底剥离。伴随这一巨大地质破裂，一股高超音速的极速冲击波迅速向全球扩散，以极高的速度撕裂大气层和各大洋。轨道抛射物重返大气层与全球生命消灭 (1:53) 在剧烈的撞击挖掘达到顶峰时，被粉碎的地幔与岩石碎片被高速抛射至近地轨道。在地球重力牵引下，这些碎屑随后重返大气层并引发致命的热辐射，将整个地球转变成炽热的熔炉。席卷全球的烈火风暴随之彻底包围陆地，焚毁所有植被、煮沸海洋并蒸发一切生物。解说强调，地表环境恶化的速度极其迅猛，在撞击发生后短短一天（24小时）之内，地球表面就已完全变得无法居住。该模拟在结尾指出，这种灭绝级的大灾难并非纯粹的理论假想；地质与行星历史记录表明，类似规模的超大型天体撞击在地球历史上至少已经发生过六次。

Detailed notes — zh

## Background 该视频由 Anselmo La Manna 于 2011 年 3 月 8 日发布在 YouTube 平台上，内容为探索频道（Discovery Channel）2008 年制作的“巨型小行星撞击模拟”。视频简介指出，地球与生命演化历经多次灾难性撞击，本次模拟详细呈现了一颗直径 500 公里的小行星撞击太平洋后，引发超高温岩石蒸汽、蒸发海洋并彻底摧毁地表生态的演化全过程。 ## TL;DR 模拟展示了一颗直径达 500 公里的巨型小行星高速撞击太平洋的毁灭性过程。碰撞释放的极端能量硬生生剥离了厚达 10 公里的地壳，并激发出以高超音速扩散的灭世冲击波。海量碎屑被猛烈抛射至近地轨道后重返大气层，对全球表面展开二次轰炸，进而引发环绕整个地球的超级火风暴。在短短 24 小时内，地表的一切生命痕迹被彻底蒸发，演变为完全无法居住的焦土；地质证据表明，此类行星级灾难在地球历史上至少发生过 6 次。 ## Atmosphere & style 整部模拟弥漫着一种令人窒息的末日压迫感与冷酷的宇宙宿命感，配以 Pink Floyd 的经典曲目《The Great Gig in the Sky》，将视听体验推向壮烈而空灵的悲剧高潮。宏大震撼的视觉特效与冰冷精确的科学参数并置，使观众在目睹地壳剥离、烈焰吞噬全球的过程中产生极强的震撼与渺小感。叙事节奏从瞬间撞击的狂暴爆发，逐渐过渡到火风暴席卷全球后的死寂，整体氛围史诗般壮美而又极度绝望。 ## Bulletin - [00:12](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=12s) 模拟展示了一颗直径达 500 公里的小行星撞击太平洋，瞬间剥离深达 10 公里的地壳，并引发高超音速冲击波。 - [01:53](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=113s) 撞击产生的海量碎屑被炸入近地轨道后重返大气层，形成环绕全球的超级火风暴，沿途蒸发一切生命。 - [03:34](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=214s) 撞击发生后仅需 24 小时（一天之内），整个地球表面便会彻底沦为无法居住的焦土。 - [04:19](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=259s) 地质与科学证据表明，这种毁灭性的超级小行星撞击事件在地球历史上至少发生过 6 次。 ## Key takeaways - [00:12](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=12s) 模拟设定的灾难源头是一颗直径达 500 公里的巨型小行星。 - [00:47](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=47s) 小行星的最终撞击目的地锁定在太平洋，引发极端能量释放。 - [01:17](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=77s) 碰撞产生的巨大冲击力直接将厚达 10 公里的地壳从地球表面剥离。 - [01:28](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=88s) 撞击产生的破坏性冲击波以高超音速向全球四面八方迅速扩散。 - [01:53](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=113s) 大量地壳与地幔碎屑被爆炸威力直接抛射至近地轨道。 - [02:11](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=131s) 轨道碎屑在重力作用下重返大气层，形成流星雨式全球次生轰炸。 - [02:55](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=175s) 炽热的岩石蒸汽与烈焰演变成环绕全球的超级火风暴。 - [03:05](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=185s) 火风暴无情蒸发沿途的一切生命痕迹，彻底摧毁地表生态系统。 - [03:34](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=214s) 在短短 24 小时（一天）之内，整个地球表面彻底变为无法居住的状态。 - [04:19](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=259s) 地质证据显示，同等规模的超大型天体撞击在地球历史上至少发生过 6 次。 ## Detailed walkthrough ### [00:12](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=12s) 巨型小行星撞击与地壳剥离模拟展示了一颗直径达 500 公里的巨型小行星正在向地球逼近。它的最终目的地锁定在太平洋，随着小行星以难以想象的速度撞击海洋表面，灾难瞬间爆发。碰撞释放出的极端能量不仅瞬间蒸发了海水，还直接将厚达 10 公里的地壳从地球表面硬生生地剥落下来。紧接着，毁灭性的冲击波以高超音速向四面八方席卷而去，所过之处的一切构造与地形均被瞬间瓦解。视频以极具震撼力且令人窒息的视觉呈现，配以背景音乐，将行星级灾变降临的恐怖景象直接具象化。解说与字幕明确标注了这场撞击初始阶段的各项极端参数：“An asteroid with a diameter of 500 km.” 其锁定的撞击点为：“Destination: The Pacific Ocean.” 撞击造成的物理破坏极其彻底：“The impact peels the 10 km crust off the surface.” 而随后扩散的能量则以极端速度摧毁周围环境：“The shockwave travels at hypersonic speeds.” - 小行星直径：500 公里 - 撞击目标点：太平洋（Pacific Ocean） - 地壳剥离深度：直接剥离深达 10 公里的表面地壳 - 冲击波扩散速度：高超音速（hypersonic speeds） ```mermaid flowchart TD accTitle: 小行星撞击地球演化过程 accDescr: 展示从500公里小行星撞击太平洋到全球表面彻底无法居住的完整物理灾变链条。 subgraph 初始撞击阶段 A["500公里直径小行星"] -->|"撞击"| B["太平洋目的地"] B --> C["10公里地壳被强行剥离"] B --> D["高超音速冲击波扩散"] end subgraph 轨道碎屑与次生打击 C --> E["海量碎屑被炸入近地轨道"] E --> F["碎屑重返大气层轰击全球"] end subgraph 全球性毁灭 F --> G["全球超级火风暴蔓延"] G --> H["沿途蒸发一切生命形态"] H --> I["24小时内地表彻底无法居住"] end ``` ### [01:53](https://www.youtube.com/watch?v=bU1QPtOZQZU&t=113s) 近地轨道碎屑散布与全球火风暴降临在初始撞击掀开地壳后，大量炽热的岩石与地幔碎屑被巨大的爆炸力直接抛射至近地轨道。然而，这并不是灾难的终点，这些环绕地球飞行的巨量残骸在重力作用下重新落回大气层，化作一场席卷全球的流星雨轰炸，进一步摧毁地球表面的其他区域。紧随其后的是全球性超级火风暴的生成，炽热的岩石蒸汽与烈焰环绕整个地球，无情地蒸发沿途的一切生命痕迹。在短短一天之内，曾经充满生机的地表已经彻底沦为毫无生命迹象的地狱焦土。科学记录与模拟给出了这一阶段的完整过程：“Debris is blasted across into low Earth orbit, and returns to destroy the surface of the Earth.” 随后全球性大火彻底终结了生态圈：“The firestorm encircles the Earth, vaporizing all life in its way.” 其终局状态极为残酷：“Within one day, the surface of the Earth is uninhabitable.” 视频最后指出，这并非纯粹的科幻设想，地质证据显示：“The evidence shows that this has happened at least six times in Earth's history.” - 碎屑扩散范围：直接被炸入近地轨道（low Earth orbit），随后重返大气层对全球表面造成毁灭性次生打击 - 生态毁灭机制：全球性火风暴（firestorm）环绕地球，直接蒸发沿途所有生命形式 - 地表宜居性崩溃时效：在 24 小时（一天）之内，地球表面即彻底变为无法居住的状态 - 地质历史印记：地质与科学证据表明，这种直径数百公里的超级大撞击在地球历史上至少发生过 6 次 ## Mentioned Discovery Channel, Pink Floyd, The Great Gig in the Sky, Pacific Ocean, Anselmo La Manna ## Video description ● Discovery Channel - Large Asteroid Impact Simulation (2008). Earth was born as a result of repeated asteroid collisions, the moon was created by a single giant impact event. Then, Earth's size attracted huge meteorites, which slammed into it, causing super-high-temperature rock vapour to cover the entire surface and evaporate all ocean water. The earliest life-forms survived such infernal events by escaping deep into the ground, miraculously emerging again and again. The Earth has gone through innumerable catastrophic events, and life has survived by acquiring new abilities to live through each crisis. Humans are part of the grand history of life's evolution, which has been closely intertwined with repeated cataclysmic events. Learn what would happen if an asteroid hit the Earth with this detailed "Large Asteroid Impact Simulation". An asteroid with a diameter of 500 km. Destination: The Pacific Ocean. The impact peels the 10 km crust off the surface. The shockwave travels at hypersonic speeds. Debris is blasted across into low Earth orbit, and returns to destroy the surface of the Earth. The firestorm encircles the Earth, vaporizing all life in its way. Within one day, the surface of the Earth is uninhabitable. The evidence shows that this has happened at least six times in Earth's history. Music of Pink Floyd "The Great Gig in the Sky" (1973). 0:12 An asteroid with a diameter of 500 km. 0:47 Destination: The Pacific Ocean. 1:17 The impact peels the 10 km crust off the surface. 1:28 The shockwave travels at hypersonic speeds. 1:53 Debris is blasted across into low Earth orbit, 2:11 and returns to destroy the surface of the Earth. 2:55 The firestorm encircles the Earth, 3:05 vaporizing all life in its way. 3:34 Within one day, the surface of the Earth is uninhabitable. 4:19 The evidence shows that this has happened at least six times in Earth's history. ● Discovery Channel - Simulazione di impatto con un asteroide di grandi dimensioni (2008). La Terra è nata a seguito di ripetute collisioni di asteroidi, la luna è stata creata da un singolo impatto gigantesco. Poi, le dimensioni della Terra hanno attratto enormi meteoriti, che si sono schiantate su di essa, causando vapori di roccia ad altissima temperatura che hanno ricoperto l'intera superficie e fatto evaporare tutta l'acqua dell'oceano. Le prime forme di vita sono sopravvissute a tali eventi infernali fuggendo in profondità nel terreno, emergendo miracolosamente ancora e ancora. La Terra è passata attraverso innumerevoli eventi catastrofici, e la vita è sopravvissuta attraverso l'acquisizione di nuove capacità per vivere attraverso ogni crisi. Gli esseri umani sono parte della grande storia dell'evoluzione della vita, che è stata strettamente intrecciata con ripetuti eventi catastrofici. Apprendi che cosa accadrebbe se un asteroide colpisse la Terra, con questa dettagliata "Simulazione di impatto con un asteroide di grandi dimensioni". Un asteroide con un diametro di 500 km. Destinazione: l'Oceano Pacifico. L'impatto spella i 10 km di crosta via dalla superficie. L'onda d'urto viaggia a velocità ipersonica. I detriti vengono scagliati tutti in orbita terrestre bassa, e ritornano per distruggere la superficie della Terra. La tempesta di fuoco circonda la Terra, vaporizzando tutta la vita in questo modo. Entro un giorno, la superficie della Terra è inabitabile. Le prove dimostrano che questo è avvenuto almeno sei volte nella storia della Terra. Musica dei Pink Floyd "The Great Gig in the Sky" (1973). 0:12 Un asteroide con un diametro di 500 km. 0:47 Destinazione: l'Oceano Pacifico. 1:17 L'impatto spella i 10 km di crosta via dalla superficie. 1:28 L'onda d'urto viaggia a velocità ipersonica. 1:53 I detriti vengono scagliati tutti in orbita terrestre bassa, 2:11 e ritornano per distruggere la superficie della Terra. 2:55 La tempesta di fuoco circonda la Terra, 3:05 vaporizzando tutta la vita in questo modo. 3:34 Entro un giorno, la superficie della Terra è inabitabile. 4:19 Le prove dimostrano che questo è avvenuto almeno sei volte nella storia della Terra. I miei link: ● E-mail: anselmolamanna@live.it ● Microsoft Teams: https://teams.live.com/l/invite/FEAQKm9HmtX5nXnKAY ● WhatsApp: https://wa.me/393662441754 ● Telegram: https://t.me/anselmolamanna ● Facebook: https://www.facebook.com/anselmolamanna ● X: https://x.com/anselmolamanna ● YouTube: https://www.youtube.com/@anselmolamanna ● LinkedIn: https://www.linkedin.com/in/anselmolamanna ● Instagram: https://www.instagram.com/anselmolamanna ● TikTok: https://www.tiktok.com/@anselmolamanna ● WordPress: https://anselmolamanna.wordpress.com ● ArchiLovers: https://www.archilovers.com/anselmolamanna ● EdilPortale: https://www.edilportale.com/anselmolamanna ● Gravatar: https://it.gravatar.com/anselmolamanna ● Social Blade: https://socialblade.com/youtube/handle/anselmolamanna [Source](https://www.youtube.com/watch?v=bU1QPtOZQZU)

Original transcript

[0:12] An asteroid with a diameter of 500 km. [0:47] Destination: The Pacific Ocean. [1:17] The impact peels the 10 km crust off the surface. [1:28] The shockwave travels at hypersonic speeds. [1:53] Debris is blasted across into low Earth orbit, [2:11] and returns to destroy the surface of the Earth. [2:55] The firestorm encircles the Earth, [3:05] vaporizing all life in its way. [3:34] Within one day, the surface of the Earth is uninhabitable. [4:19] The evidence shows that this has happened at least six times in Earth's history.