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The Extraterrestrial Library, Delhi (2025)

27/09/2025

👁️✨ Night Vision in a Contact Lens?

What once sounded like sci-fi is becoming reality. Scientists at the University of Tokyo are creating graphene-powered contact lenses that let you see in total darkness — no bulky goggles, no batteries.

⚡ Powered by your own body heat and blinking.
🔬 Made with graphene — 200x stronger than steel, but just one atom thick.
🌙 Converts invisible infrared light into images you can see.

From soldiers in combat zones to doctors in surgery — or even just walking safely at night — the possibilities are endless. Prototypes already work, and if perfected, these lenses could change human vision forever. 👀🚀

26/09/2025

It now takes 23 hours and 9 minutes for a signal to travel from Earth to Voyager 1 — and the same time for it to answer back. Nearly a full day for a single exchange.

📍 Next Milestone: By January 2027, right on its 50th launch anniversary, Voyager 1 will be one light day from the Sun (≈ 25.9 billion km). At that point, some instruments may need to be turned off as its power runs low.

To put things in perspective, the nearest star, Proxima Centauri, is 4.24 light-years away. At Voyager’s current speed, it would take about 74,000 years to get there.

Even so, Voyager 1 remains humanity’s farthest messenger — carrying the Golden Record and our story into the deep unknown. 🌍✨

26/09/2025

🕸️ The Universe’s Skeleton Revealed in Unprecedented Detail 🌌

For the first time, astronomers have captured a razor-sharp image of the cosmic web—the vast, hidden network of filaments shaped by dark matter that guides the growth of galaxies.

Using the MUSE instrument on the Very Large Telescope in Chile, scientists observed a 3-million-light-year-long filament, glowing faintly as surrounding gas traced the gravitational pull of invisible dark matter. It took 150 hours of exposure to unveil this structure, which we see as it was 11 billion years ago.

The result? A breathtaking confirmation of what simulations long predicted: dark matter weaving threads of gas, laying down the scaffolding where galaxies would later ignite and cluster.

This breakthrough isn’t just a picture — it’s a map of the Universe’s hidden architecture, showing how the cosmos built itself from darkness into light.
Note - Image Recreated Using AI models

📄 Davide Tornotti et al., “High-definition imaging of a filamentary connection between a close quasar pair at z = 3,” Nature Astronomy (2025)

26/09/2025

📡 We might already be broadcasting to aliens — and we could listen back. 👽

Every command we send to Mars rovers and deep-space probes doesn’t just stop at its destination — those radio beams keep going, leaking out into interstellar space. A new study from Penn State and NASA/JPL shows those transmissions could cross another civilization’s sky like a breadcrumb trail.

If an alien culture happened to sit in (or near) our Solar System’s orbital plane, there’s roughly a 77% chance one of our spacecraft signals would sweep past them.

Here’s the smart part: other techy species would do the same with their probes. So instead of scanning the whole sky, we should focus on systems where two or more planets line up from our viewpoint — those alignments are the places leaked spacecraft signals are most likely to escape and be detectable.

With telescopes like the Nancy Grace Roman set to find hundreds of thousands of new exoplanets, we’ll have a massive list of promising targets. In short: our own space chatter may already be discoverable, and the best strategy might be to listen where planetary geometry naturally beams leaked radio traffic.

📄 Pinchen Fan et al., 2025 — ApJL 990 L1

26/09/2025

🌌 Ever wonder why Polaris never moves?
✨ The North Star has guided travelers for centuries — always pointing true north. And here’s the twist: it’s not one star, but a triple-star system 433 light-years away! 🌠

25/09/2025

Ice may not be as simple as we once believed. A new study in Nature Physics reveals that ordinary ice can actually produce electricity when it is bent, twisted, or stretched — a phenomenon known as flexoelectricity.

The research, led by teams at the Institut Català de Nanociència i Nanotecnologia (ICN2) in Spain, Xi’an Jiaotong University in China, and Stony Brook University in the U.S., shows that ice’s electrical behavior changes with temperature, overturning long-standing assumptions about the substance.

Unlike piezoelectricity, which depends on certain crystal structures, flexoelectricity can appear in any material. In the lab, bending ice between electrodes reliably created an electric charge — much like the static energy from colliding ice particles that drives lightning in thunderstorms. At extremely low temperatures, the researchers also detected a ferroelectric surface layer on ice, capable of flipping polarity much like a magnet.

“This paper changes how we view ice: from a passive material to an active one,” said lead author Xin Wen of ICN2.

The findings place ice alongside advanced electroceramics used in sensors and capacitors. They could also help explain natural electrical phenomena in storm clouds, while inspiring new technologies that exploit the surprising electromechanical properties of ice.

Source: Nature Physics

25/09/2025

✨ James Webb Unveils the “Cosmic Vine” 🌌

The James Webb Space Telescope has revealed a breathtaking new structure nicknamed the Cosmic Vine — a chain of 20 galaxies stretching 13 million light-years across space. This enormous galactic filament, dating back to the early universe, is among the most massive and mysterious formations ever seen.

Unlike anything captured before, the Vine appears as a glowing thread of galaxies strung like beads, each bursting with rapid star formation and bound together by immense gravity. Its sheer scale and age challenge existing theories of how such gigantic structures could have emerged so soon after the Big Bang.

Thanks to Webb’s unmatched infrared vision, astronomers pierced through cosmic dust to uncover galaxies invisible to previous telescopes. Scientists believe many of these galaxies may eventually merge into colossal clusters, reshaping the large-scale architecture of the cosmos.

Beyond its beauty, the Cosmic Vine provides vital clues about dark matter and the vast cosmic web connecting galaxies across the universe. This discovery doesn’t just expand our view of space — it may rewrite our understanding of how the universe itself was built.

25/09/2025

🌌 A Cosmic First in Human History!

For the very first time, astronomers have captured a direct image of multiple exoplanets orbiting a Sun-like star — and yes, it’s real, not a simulation! 🔭🪐

📍 Star: TYC 8998-760-1
📍 Distance: ~300 light-years from Earth
📍 Telescope: European Southern Observatory’s Very Large Telescope (VLT)
📍 Constellation: Musca (Southern Sky)
📍 Planets: Two massive gas giants — one about 14x Jupiter’s mass, the other ~6x

✨ Using state-of-the-art coronagraphic imaging, scientists were able to block the blinding light of the star, revealing the faint glow of its hidden worlds.

This is only the second time ever a multi-planet system has been directly imaged — and the first time around a star that resembles our own Sun!

🧠 Why it matters:
This breakthrough gives us a rare glimpse into the early stages of planetary systems, helping us understand how solar systems like ours form and evolve. It also pushes us one step closer to spotting Earth-like worlds beyond our own.

🚀 We’re not just dreaming of other solar systems anymore — we’re photographing them.

📌 Note: Image enhanced with AI for clarity.

25/09/2025

🌟 The Future of Space Is Female 🌟

For the first time ever, women now outnumber men in NASA’s latest astronaut class. Out of more than 8,000 applicants, 10 were chosen — six women and four men — to prepare for missions to the Moon, Mars, and beyond. 🚀 This marks a historic turning point in a field long dominated by men since 1959.

Among the trailblazers is Anna Menon, who already made history flying on SpaceX’s Polaris Dawn mission — the highest a woman has ever traveled in space. ✨

This milestone reminds us of a simple truth: when women step into leadership — whether at the table or the spacecraft — humanity moves further together. 🌍💫

24/09/2025

🚨 Breakthrough at CERN: Scientists Detect a Mysterious Four-Dimensional Force Called the Ghost

In a remarkable announcement, a CERN researcher revealed the discovery of a previously unknown four-dimensional force, nicknamed the “Ghost.” This strange force appears to alter the trajectories of particles in high-energy experiments, potentially challenging established physics and opening pathways to higher-dimensional science.

The Ghost was first noticed when particles moved in ways that didn’t match predictions during collider tests. Scientists suspect this may point to forces or dimensions beyond the familiar framework of three-dimensional space and time, hinting at a hidden structure of reality influencing matter at its core.

If confirmed, the discovery could transform particle physics, cosmology, and our overall understanding of the universe. It may even shed light on dark matter, extra dimensions, and the cosmic mechanics that remain unexplained.

CERN teams are now intensifying their research, working to confirm the Ghost’s properties and understand how it interacts with particles. This could unlock knowledge that redefines modern physics and reveals secrets of hidden dimensions.

Though still under investigation, the Ghost has already drawn global attention, sparking both excitement and caution in the scientific community. It proves once again how much mystery still lies within the quantum world.

24/09/2025

Between August 28 and September 3, 1859, Earth experienced the most powerful geomagnetic storm ever recorded. The event lit up skies across the globe with dazzling auroras — so intense they were seen as far south as the Caribbean.

The storm, now called the Carrington Event, wreaked havoc on 19th-century technology. Telegraph systems in Europe and North America failed, burst into flames, and in some cases continued sending signals without batteries, powered only by the storm’s electric currents.

It remains the strongest solar storm in history — and a reminder of the Sun’s immense force, and the chaos a similar event could unleash in today’s tech-driven world.

24/09/2025

Around 500 years ago, the Inca civilization crafted what looked like lost 'books'—not written with ink, but tied with knots.

In the vast Inca Empire, stretching from modern-day Ecuador to Chile, there was no alphabet or traditional writing system. Instead, they developed a remarkable three-dimensional system called the khipu to run their entire society.

These were sets of colored cords with knots tied in specific ways. For an empire of 12 million people, this was their tool for everything from tracking taxes and census data to organizing labor and troop movements. A true administrative marvel. 🤔

The knots were based on a decimal system, like our own, representing units of 1s, 10s, and 100s. The color of the strings, their twists, and their positions all held specific meaning.

It was a complex code that allowed officials to manage and communicate information across thousands of miles.

While we know they were used for numbers and accounting, some researchers now believe certain khipus might hold much more. There is evidence that some of them could contain narratives or even a phonetic system, recording stories and history just like a written language.

This research is ongoing, but it suggests we may one day read the lost stories of the Inca, all preserved in string and knots. 📜

The khipu remains one of history's most unique solutions to communication, a testament to the ingenuity of a civilization that built an empire without a single written word.

Sources: National Institute of Standards and Technology (NIST)
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