The Extraterrestrial Library

The Extraterrestrial Library Decoding the future: Real science, space exploration, and extraterrestrial mysteries. 🚀🔭

05/31/2026

There are people who catch balls they swear they cannot see 👁️

Nearly 2 kilometres below the surface of the Pacific Ocean. A place with zero sunlight. Crushing pressure. And there, si...
05/31/2026

Nearly 2 kilometres below the surface of the Pacific Ocean. A place with zero sunlight. Crushing pressure. And there, sitting on the dark seafloor, was a tiny blue octopus nobody had ever seen.

Published May 25, 2026, scientists confirmed that a mysterious little blue octopus discovered nearly 6,000 feet beneath the Galápagos Islands is an entirely new species. It was found during deep-sea submersible surveys and immediately caught researchers' attention because of its striking bright blue colour — unusual at depths where most creatures are pale or transparent.

The octopus is small — significantly smaller than its shallow-water relatives. Its blue colouring is not bioluminescence. It's pigmentation — a genuine, permanent blue in an environment where there's no light to see it by. Nobody knows why it's blue. There's no evolutionary advantage to being colourful in pitch-black water where nothing can see you.

The discovery adds to growing evidence that the deep waters around the Galápagos harbour an enormous amount of undiscovered biodiversity. Darwin studied the surface. The real surprise may be what's been hiding kilometres below the islands that made him famous.

(Source: ScienceDaily, May 25, 2026 / Marine Biology / Galápagos)

05/31/2026

A perfect ring in the Sahara matches Plato's Atlantis exactly 🌍

Your liver has a switch that controls how much cholesterol enters your blood. Nobody knew it existed until this week.Pub...
05/31/2026

Your liver has a switch that controls how much cholesterol enters your blood. Nobody knew it existed until this week.

Published May 24, 2026, scientists at UT Southwestern discovered a previously unknown enzyme called IDOL that functions as a master regulator of cholesterol clearance in the liver. When IDOL is active, the liver removes LESS cholesterol from the bloodstream. When IDOL is blocked, cholesterol clearance increases dramatically.

In experiments, removing IDOL from liver cells caused a sharp reduction in harmful LDL cholesterol — the type directly linked to heart attacks and strokes. The effect was significant and immediate.

This matters because statins — the current frontline treatment for high cholesterol — work by reducing cholesterol production. IDOL works differently: it controls how efficiently the liver REMOVES cholesterol that's already circulating. Targeting IDOL could offer a completely new approach to lowering cholesterol, either as an alternative to statins or in combination with them.

Heart disease is the leading cause of death worldwide. The discovery of a previously unknown cholesterol control switch in the liver — hidden in plain sight inside the body's most studied organ — suggests we still don't fully understand the basics of how cholesterol works. The liver was keeping a secret. Scientists just found it.

(Source: ScienceDaily, May 24, 2026 / UT Southwestern / Cardiology)

05/31/2026

A star is aimed at Earth and when it goes off it sterilizes the planet ☄️

They were mapping a body. They found damage nobody expected. In a place nobody thought to look.Published May 23, 2026, s...
05/30/2026

They were mapping a body. They found damage nobody expected. In a place nobody thought to look.

Published May 23, 2026, scientists created an AI-powered full-body scanning system that can map an entire mouse body in extraordinary three-dimensional detail — every organ, every nerve, every tissue. When they turned it on an obese mouse, they found something that wasn't in any obesity textbook.

Obesity was damaging the facial sensory nerves. The trigeminal nerve — which controls sensation in the face, including touch, pain, and temperature — showed measurable degradation in obese subjects. This nerve was never considered a target of obesity-related damage.

The AI system also detected widespread inflammation across systems that had never been systematically mapped in obesity research. The full-body scan revealed that obesity's damage extends far beyond the heart, liver, and joints that doctors typically monitor.

This is the power of looking at the WHOLE body at once instead of checking organs one at a time. Traditional research examines individual systems. This AI scanned everything simultaneously and found damage hiding in places nobody thought to examine. Obesity isn't just a metabolic disease. It's reaching your face. And until an AI looked at the entire picture, nobody knew.

(Source: ScienceDaily, May 23, 2026 / AI / Obesity Research)

05/30/2026

Hunter-gatherers built a temple 7,000 years before the pyramids 🏛️

One protein. One brain region. Your entire body's aging clock.Published May 24, 2026, researchers discovered that a prot...
05/30/2026

One protein. One brain region. Your entire body's aging clock.

Published May 24, 2026, researchers discovered that a protein called Menin, located in the hypothalamus — a small structure deep in the brain — appears to function as a master control switch for aging across the entire body.

When Menin levels decline in the hypothalamus (which happens naturally with age), a cascade of consequences follows: chronic inflammation increases, memory deteriorates, bone density drops, muscle weakens, and skin ages. The decline of this single protein in one tiny brain region triggers system-wide deterioration.

In mice, artificially restoring Menin levels in the hypothalamus reversed multiple aging symptoms simultaneously. Memory improved. Inflammation decreased. Bone and muscle markers improved. The researchers described it as a "central clock" for aging.

This reframes aging from a distributed, chaotic process into something potentially centralised and controllable. If one protein in one brain region is driving aging throughout the body, then targeting that single protein could theoretically slow aging everywhere at once. You don't need to fix every organ. You might just need to fix one switch.

(Source: ScienceDaily, May 24, 2026 / Neuroscience / Aging)

05/30/2026

Some people can't picture a single image in their mind 🧠

430,000 years old. Carved from wood. Designed to be held. And made by hands that weren't Homo sapiens.Published May 24, ...
05/30/2026

430,000 years old. Carved from wood. Designed to be held. And made by hands that weren't Homo sapiens.

Published May 24, 2026, scientists announced the discovery of the oldest known hand-held wooden tools ever found — dating back approximately 430,000 years. They were found at an ancient archaeological site buried for hundreds of thousands of years.

The tools were crafted by Homo heidelbergensis or a closely related archaic human species — NOT by modern humans, who didn't appear until roughly 300,000 years ago. This means sophisticated toolmaking with careful wood selection, shaping, and finishing was happening over 100,000 years before our species even existed.

The tools show evidence of deliberate design — shaped to fit in the hand, worked to remove bark and create functional edges. They weren't random sticks. They were engineered objects, created with intent and skill by beings who understood materials and planned ahead.

We tend to associate sophisticated technology with Homo sapiens. These tools prove that our evolutionary predecessors were building things with care and precision long before we arrived. We inherited a world where toolmaking was already ancient. We weren't the first to pick up a stick and see a tool. We were the last in a long line.

(Source: ScienceDaily, May 24, 2026 / Archaeology)

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