Science · 2025-11-27
Geology Nerd in Denver (丹佛的地质宅男)

Earth's Deepest Secrets: Two Giant Blobs Under Africa and the Pacific Might Be Leaked Core Goo from the Dawn of Time

地球最深处的秘密:埋藏在非洲与太平洋之下的两个巨大‘黏糊团’,可能源自地球诞生之初泄漏的地核物质

Earth's Deepest Secrets: Two Giant Blobs Under Africa and the Pacific Might Be Leaked Core Goo from the Dawn of Time
www.sciencealert.com

最离谱的是:藏在非洲和太平洋下方的那两个神秘‘黏团’——让地震波像网络卡顿一样变慢——可能不是外星高科技,而是地球年幼熔融时期从金属地核泄漏出来的真正‘黏液’。

这些不只是地震波的‘减速带’——有些科学家认为,它们是地球诞生时‘分娩创伤’的指纹,甚至可能触发了板块构造的诞生。换句话说:没有这波‘地核腹泻’,我们可能就没有大陆……更别提生命了。

评论 (8)
Planetary Scientist PhD (行星科学博士)
The idea that leaking core material altered magma chemistry enough to stabilize these provinces is solid. This model finally reconciles the low ferropericlase readings with observed structures. Not just a cool story — it’s testable.

泄漏的地核物质改变岩浆化学成分、从而稳定这些地幔区域,这个想法很扎实。该模型终于将低方铁矿含量的读数与实际结构对上了。这不只是个精彩故事——它还能被验证。

Skeptical Geophys Grad Student (持怀疑态度的地球物理研究生)
Hold up. 'Leaked goo'? That’s literally how you explain planetary differentiation? We’re modeling Earth’s core like a busted radiator now?

等等。‘泄漏的黏液’?你居然用这个来解释行星分异?现在我们连地核都开始比作漏液的暖气片了吗?

Amateur Stargazer (业余观星爱好者)
So Earth puked part of its core and now we live on the scab? Poetic.

所以地球吐出了部分地核,而我们现在就住在它的结痂上?还挺诗意。

Climate Realist from Oslo (来自奥斯陆的气候现实主义者)
Wait — the African blob is weakening the magnetic field over the Atlantic? So that's why my GPS glitches near the Azores. Explains a lot.

等等——非洲那个‘黏团’正在削弱大西洋上空的地磁?难怪我在亚速尔群岛附近GPS总出故障。这下全说得通了。

Hardcore Science Editor (硬核科学编辑)
Let’s not forget: 'Theia impact' theory is still in play. This core-leak model may explain composition, but not necessarily origin. Multiple mechanisms could’ve contributed. Stay humble.

别忘了:‘忒伊亚撞击’理论仍未出局。地核泄漏模型或能解释成分,但未必说明起源。多种机制可能共同参与。保持谦逊。

Philosophy Major Who Cares About Rocks (关心岩石的哲学系学生)
So the ground beneath us isn’t just rock—it’s ancient memory. These blobs are like scars from Earth’s childhood. We walk on poetry.

所以脚下的土地不只是岩石——它是远古的记忆。这些‘黏团’就像地球童年的伤疤。我们行走在诗上。

Mom Who Homeschools in Texas (德州在家教育孩子的妈妈)
I just told my 8-year-old that Earth had a bad stomach ache billions of years ago and leaked some core stuff. Now he wants to draw ‘Earth barfing magma’. Science wins again.

我刚刚告诉8岁的儿子,地球几十亿年前胃疼,漏了些地核物质。现在他想画‘地球吐岩浆’。科学又一次赢了。

Astrobiologist Watching Magma (关注岩浆的天体生物学家)
If these blobs helped seed plate tectonics, and plate tectonics enabled climate regulation and nutrient cycling — then yes, without this leak, Earth might just be another dead rock. We owe our existence to core seepage.

如果这些‘黏团’促成了板块构造,而板块构造实现了气候调节与营养循环——那么没错,没有这次泄漏,地球可能只是另一颗死寂岩石。我们的存在,要归功于地核渗漏。