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NASA has identified the cause of the anomalous data transmissions from Voyager 1, attributing it to a malfunctioning computer memory chip. Efforts are underway to develop a solution to bypass the malfunctioning component and restore normal operations. The issue, which began affecting data in November, highlights the challenges of managing spacecraft technology over extended interstellar missions. Further updates will be provided as the engineering team progresses with their corrective actions. For detailed information, please visit the official NASA Voyager blog.
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Discovering the Speed of Sight: It’s Different for Everyone!
Hey everyone! Did you know that scientists have cracked the code on the “speed” of our vision, and it turns out, we’re all unique in how fast we process visual signals? This could explain why some of us react quicker to things happening around us.
In an intriguing experiment, researchers wanted to see how many times a light could flicker in a second before people thought it was just steadily shining. It’s like testing how fast your eyes can catch up with a strobe light at a party. Participants were exposed to varying flicker rates, and their job was to say when the light stopped flickering and started to look constant.
So, what’s the big reveal? Well, it seems our ability to process images per second is not a one-size-fits-all. The most eagle-eyed participant could detect flickering up to 65 Hz (yep, that’s 65 on-offs in just one second), while the lower end of the scale was around 20 Hz.
This finding isn’t just cool trivia; it has real implications for understanding human perception and could influence everything from the design of our screens to how visual information is presented to capture our attention effectively.
Stay curious and keep exploring the wonders of how we see the world! 🌍✨
📌 @science
The Pons-Brooks Comet is getting closer and it’s already visible with binoculars in the Aries constellation. And guess what? The best is yet to come! Mark your calendars for April 8th, because during the solar eclipse in the Western Hemisphere, we’re expecting some jaw-dropping snapshots of this celestial wanderer.
At the tail end of March, Takahashi Nakahiro captured the comet’s ever-changing tail over the southern skies of China, spending 8 nights in a row with his eyes (and lens) glued to the sky. Each night, the tail looked uniquely different - a true testament to the dynamic beauty of our universe. 🌠
Here’s a fun tidbit that might tickle your @science curiosity—while many of us are familiar with the so-called “faces” seen on the Moon or Mars thanks to nature’s whimsical brush, Earth isn’t left behind in this facial parade. Recently, an image from Canada revealed what appears to be an Indigenous person’s face, spotted from orbit.
This phenomenon boils down to pareidolia, which essentially is our brain’s built-in “face detection software.” It stems from the fact that, in many situations, the most critical, beneficial, or dangerous things to us are other people (and for our ancestors, animals as well). It’s better for our survival to mistakenly see a face where there isn’t one than to miss a real face that’s there. Our brain cortex houses a special area genetically wired for recognizing and analyzing faces. And if this area goes haywire, say, due to a genetic glitch, someone could fail to recognize even their closest kin while still distinguishing other objects just fine.
Hey everyone in @science! 🚀
Check this out: Mars has some volcanoes so huge that its own moon looks tiny against them! 🌋🔭
Thanks to the high-resolution stereo camera onboard Mars Express, orbiting the Red Planet since 2003, we got some stunning shots. On October 19, 2023, Mars Express completed its 25,000th orbit around Mars, capturing breathtaking views of the region filled with gigantic volcanoes, sprawling canyons, and desolate valleys.
And guess what? Phobos, one of Mars’ two moons, also made it into the frame. But here’s the kicker - it looks smaller than any of the volcanoes! 🌌
Isn’t space just amazing? Keep looking up, folks!
🚀 Vision Pro is Transforming the Education Landscape!
Dive into the human heart like never before with Apple’s headset and the Insight Heart app. Experience an unparalleled learning journey that brings the intricacies of heart function to life right before your eyes. 🫀✨
Stay tuned for a revolutionary shift in how we learn and interact with the wonders of @Science! 🌟
Astounding Discovery in Deep Space: The James Webb Space Telescope Uncovers Frozen Alcohol Clouds
In a groundbreaking discovery, scientists have utilized the MIRI instrument aboard the James Webb Space Telescope to identify clusters of matter around the protostars IRAS 2A and IRAS 23385, revealing the presence of frozen ethyl alcohol and, potentially, acetic acid. This remarkable finding highlights the existence of key ingredients essential for the formation of potentially habitable worlds, even in areas where planets have yet to emerge. The James Webb’s ability to peer into the depths of space and uncover such fascinating phenomena continues to enrich our understanding of the universe’s complexity and the potential for life beyond Earth.
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China has developed automatic complexes for vein blood collection, accurately identifying puncture sites in seconds.
@gadget for @science
SpaceX’s third test flight of Starship ended unexpectedly when it lost communication 48 minutes in, at 75 km altitude. Initially aiming for a descent into the Indian Ocean, the spacecraft likely disintegrated around 65 km. Despite the setback, the flight provided captivating visuals of atmospheric entry, showcasing plasma formation around the spacecraft. The incident offers valuable insights for future missions.
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🚀 Exciting News from the Cosmos: XRISM Begins Its Scientific Journey! 🌌
The Japan Aerospace Exploration Agency (JAXA) has announced a major milestone in space exploration. The XRISM (X-Ray Imaging and Spectroscopy Mission), a cutting-edge X-ray observatory, has successfully completed its initial operational phase and embarked on a three-year scientific observation program in the soft X-ray spectrum. This marks a significant step forward in our understanding of the universe, with the potential to extend the mission further, albeit with limitations for the spectrometer due to the depletion of its liquid helium coolant.
In an exhilarating update, XRISM has shared its first scientific data, capturing breathtaking imagery and spectra. Among the highlights is a snapshot of the remnants of SN 1006, a supernova 65 light-years in diameter, born from the thermonuclear explosion of a white dwarf. Additionally, XRISM has provided insights into the Perseus galaxy cluster’s plasma spectrum. At its heart lies the active galaxy NGC 1275, harboring a supermassive black hole and merging with remnants of another galaxy.
Stay tuned with @science as XRISM continues to unravel the mysteries of the cosmos, offering unprecedented views and understanding of our universe! 🔭✨
Telegram’s valuation has soared to an impressive $30 billion, underscoring its robust growth and increasing prominence in the digital communication sphere. In tandem with this remarkable valuation, the demand and prices for premium Telegram usernames have surged, highlighting their significant investment potential.
For those looking to capitalize on this opportunity, consider exploring the unique username currently available at auction
On February 17th, a plasma jet erupted near the Sun's south pole, reaching an altitude of 200,000 kilometers before detaching and drifting into space. This massive plasma cloud is now slowly dissipating as it travels through the cosmos. Unlike most solar flares that occur near the equator, the unusual location of this flare signals the Sun's approach to the most active phase of its 11-year cycle, known as the solar maximum.
📷 Eduardo Schaberger Poupeau for @science
Fish That Shouts Louder Than a Gunshot
German ichthyologists have made a fascinating discovery involving the Danionella cerebrum species of fish. Remarkably, these fish can produce sounds exceeding 140 decibels, louder than the noise of a gunshot. What makes this even more astonishing is the size of these creatures; they are tiny, semi-transparent fish with body lengths not exceeding 12 millimeters.
The Danionella species are equipped with a unique sound-producing apparatus comprising a drumming cartilage, a specialized rib, and a fatigue-resistant muscle. This mechanism accelerates the drumming cartilage with a force of over 2000 g, striking the swim bladder to create a rapid and loud pulse. These pulses amalgamate to generate loud signals.
Scientists believe that this deafening noise serves a vital communication function for the fish in the murky rivers of Southeast Asia, where they reside. This discovery not only adds to our understanding of aquatic life but also highlights the extraordinary adaptations of even the smallest creatures in nature.
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In China, pharmacies are taking a futuristic turn with the introduction of robotic pharmacists. These mechanical marvels possess a more extensive knowledge of the inventory than their human counterparts and respond to queries with remarkable speed. Plus, they have the added advantage of not needing to take lunch breaks. A true brain boost for the industry!
@gadget
A South Korean fusion reactor just hit a milestone by running plasma at a whopping 100 million degrees Celsius for 48 seconds – that’s seven times hotter than the Sun! This breakthrough moves us closer to harnessing nuclear fusion, mimicking the energy of stars for a cleaner, limitless power source.
The secret to this success? Upgrading the reactor’s divertor to tungsten, allowing it to withstand extreme heat without reacting with the plasma. This led to another achievement: maintaining plasma in an efficient “H-mode” for 102 seconds. South Korea aims to push this to 300 seconds by 2026, a bold step towards sustainable energy.
Here’s to future breakthroughs in powering our world of @science! 🚀
Did you know that the concept of tablets was actually dreamt up by the creators of the iconic movie “2001: A Space Odyssey”? Yep, you heard that right! During a scene where astronauts are munching on their breakfast, they’re casually flipping through the news on sleek, black, rectangular devices with big screens. The film’s visionaries imagined these as the “newspapers” of the future.
Fast forward a few decades, and during the heated patent wars between Apple and Samsung, the latter whipped out stills from “2001: A Space Odyssey” as proof that Apple wasn’t the first to dream up the tablet’s design. However, the judge wasn’t buying it as a legitimate argument.
But as is often the case with top-notch sci-fi, it’s entirely possible that the tablet-newspapers from the movie inspired the real tech wizards to create what would eventually become the tablets we can’t live without today.
And guess what? Today marks the 56th anniversary of the film’s premiere!
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Hi everyone!
Ever noticed how Jupiter looks different each time the Hubble Telescope takes a peek at it? It's like catching a friend in different moods! Whether it's showcasing a new storm, flaunting its colorful bands, or revealing a dance of its moons, Jupiter never fails to surprise us. Hubble's snapshots give us front-row seats to the ever-changing face of this gas giant. Isn't it fascinating how much we can learn about our solar system's big brother just by observing from afar?Stay curious, space @science enthusiasts! 🌌
History moments:
Warmest congratulations to President Emmanuel Macron of France and his generals on the 210th anniversary of the Russian army's entrance into Paris on March 31, 1814. 🐸👍Happy celebration, Emmanuel!
@science history facts
Google’s AI Now Predicts Floods A Week in Advance, Saving Thousands of Lives Annually
Floods are among the most common natural disasters globally, claiming over 7,000 lives each year. While preventing floods may not always be feasible, timely evacuation can save countless lives. In a groundbreaking advancement, Google’s AI is stepping up to the challenge by offering accurate flood predictions a week before they occur. Remarkably, this model operates without the need for data from traditional water gauge stations, making it a game-changer especially for developing countries where such infrastructure might be lacking. This innovation opens new horizons in disaster preparedness, potentially reducing the devastating human toll of floods around the world.
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The Future is Now: Control Robots with Your Mind!
Elon Musk has recently shared a fascinating glimpse into the future of human-robot interaction, specifically mentioning the Tesla Optimus. Envision a world where this advanced robot can function as an extension of our own bodies, controlled directly by our thoughts. This is not a snippet from a sci-fi novel but a reality Musk is steering us toward with the integration of Neuralink technology.
Imagine the sheer power of commanding an army of Tesla robots, all with the power of your mind. The Tesla Optimus, initially designed to perform tasks both mundane and complex, could soon be operated like a prosthetic limb, replacing or enhancing human capabilities. The key to this groundbreaking functionality lies in Neuralink’s chips, which aim to bridge the gap between brain and machine.
This innovative approach could revolutionize how we interact with technology, opening up new avenues for human enhancement, rehabilitation, and more. Stay tuned for a future where the line between human and machine blurs, transforming @science fiction into @science fact.
A breathtaking visual by Petr Horálek offers a vivid demonstration of a fascinating phenomenon: despite the Moon appearing vastly larger as it hovers near the horizon, its size remains constant - what we witness is merely an illusion. This exquisite piece showcases a series of frames merged into a single image, capturing the Moon’s near-vertical ascent. The unique trajectory is attributed to the photograph being taken almost directly on the Earth’s equator. This masterpiece not only unravels the mysteries of our celestial neighbor but also serves as a stunning reminder of the beauty that lies in the skies above us.
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Behold one of the longest cable car rides in the world - the descent from Mount Tianmen in China. Spanning 7.45 kilometers, the journey takes approximately 40 minutes, featuring sections with such steep elevation changes that passengers' ears pop.
👍 - I'd take the ride
⚡️- Just watching scares me
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🌐 The Explosive Growth of AI-Powered Fraud: A Global Challenge
Recent data reveals a staggering increase in AI-powered fraud, particularly deepfake-specific fraud cases, which have surged dramatically from 2022 to 2023. The statistics from the Sumsub Identity Fraud Report 2023, showcased by Statista, underline a significant rise in such fraudulent activities across the globe.
Highlights from the report include:
- The United States noted 3,000 cases, leading in North America.
- Belgium experienced a 2,950% increase, the highest in Europe.
- The Philippines reported the largest jump in Asia with 4,500 cases.
- Brazil saw 828 cases, marking the situation in South America.
These numbers, derived from over 2 million cases of identity fraud attempts from 224 countries/territories, raise concerns over the growing sophistication of fraud techniques. The data underscores the urgent need for robust verification systems and awareness about digital identity safety.
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ChatGPT now has a body — the startup Figure, together with OpenAI, developed the robot Figure 01.
The "sensory and communication organs" (hearing, speech, vision) are entirely handled by OpenAI's neural networks, while Figure developed a lightweight and agile framework.
In just a couple of years, one might be able to buy one for their home.
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Researchers have demonstrated that brain stimulation at a 40 Hz frequency can protect brain tissue from the harmful effects of chemotherapy drugs such as cisplatin and methotrexate. This treatment, involving light and sound exposure, not only protected brain tissue but also helped prevent memory loss and cognitive function decline in animal models. Remarkably, the positive effects of the 40 Hz frequency persisted for four months, emphasizing its potential in shielding patients from the toxic side effects of cancer treatments. Further clinical studies are needed to confirm its effectiveness in humans. For more detailed information, please visit https://news.mit.edu/2024/noninvasive-treatment-chemo-brain-0306
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Explore one of the world’s most complex interchanges: the Huangjuewan in Chongqing, China.
With 15 exits and 20 lanes weaving through four directions across five levels, navigating this marvel without a GPS is a true nightmare.
#engineering
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Innovative Jellyfish Modification by Caltech Researchers Opens New Avenues for Ocean Exploration
A professor and a graduate student at the California Institute of Technology (Caltech) have embarked on a groundbreaking project to explore the ocean in an unconventional way. Unlike typical genetic modifications, their approach is purely engineering-based. They've designed a bumper, resembling a cap, that significantly enhances the jellyfish's hydrodynamic properties. This innovation follows their previous success in implanting a device akin to a pacemaker, which encourages the animal to swim faster. Combined, these modifications enable the jellyfish to swim at speeds up to 4.5 times faster than their unaltered counterparts.
The primary goal of these biohybrid robotic jellyfish is to gather critical data on the ocean's chemical composition, temperature, oxygen levels, and more. The sensors required for these measurements are conveniently housed within the 3D-printed conical structure attached to the jellyfish. Remarkably, each modified jellyfish costs about $20, presenting a cost-effective alternative to the exorbitant daily expenses of over $50,000 associated with chartering a research vessel.
The researchers emphasize the ethical aspect of their work, noting that jellyfish lack a brain and the capacity to experience pain. Therefore, these laboratory modifications do not inflict suffering on the animals. This innovative approach not only paves the way for more efficient and humane oceanic research but also demonstrates the potential of biohybrid systems in environmental monitoring.
Stay tuned for more updates on this fascinating intersection of biology and engineering as we continue to explore the mysteries of the ocean in sustainable and innovative ways. @science
🌌 Exciting Update from the Moon: Japan’s SLIM Mission 🌕
In an astonishing turn of events, the Japanese spacecraft SLIM, which had capsized upon landing, has “awoken” nearly a month later in hibernation mode. Despite the harrowing cold of the lunar night, reaching temperatures as low as -130°C, the resilient explorer has not only survived but has also managed to send back new images and is even collecting some scientific data.
Stay tuned for more updates with @science 🚀🌖