Tag: NASA

  • NASA astronaut Sunita Williams enroute to Earth: Here’s a look at her tiny Indian village in Gujarat – The Times of India

    NASA astronaut Sunita Williams enroute to Earth: Here’s a look at her tiny Indian village in Gujarat – The Times of India


    After spending over nine months at the International Space Station (ISS), Indian-origin NASA astronaut Sunita Williams and her crewmate Butch Wilmore are finally going to return to Earth on Tuesday at 05:57 EDT (i.e. Wednesday 03:27 AM IST). Sunita and Butch had gone to ISS for a week-long space expedition in June 2024, which unknowingly stretched to more than nine months after their Boeing Starliner spacecraft faced technical glitches and returned to Earth without them. Now, after waiting for months not knowing the next course of action, their return is made possible by the launch of SpaceX Crew-10, which took off from Kennedy Space Center on Friday (March 14) night as part of NASA’s Commercial Crew Program. The newly arrived crew will take over from the current astronauts, ensuring a seamless transition before Sunita and Butch return back home to Earth.

    Sunita Williams and Butch Wilmore

    While much is being written about Sunita Williams’ remarkable space journey which stretched for many months, here’s a look at her tiny Indian village in Gujarat, India and her ancestral home:
    Sunita Williams was born on 19 September, 1965, in Euclid, Ohio, U.S to Deepak Pandya and Bonnie Pandya. For the unversed, her father Deepak Pandya was a neuroscientist from Gujarat, India and he had migrated to the USA in 1957 where he met and married Ursuline Bonnie, who was a Slovene-American.
    Sunita Williams’ roots in India hail to Jhulasan village in Gujarat, as it was once home to her father and grandparents. The tiny village has a population of roughly 7000 people who are proud of the fact that the astronaut has a connection to their village. In fact, the village has a little library which is named in her grandparents’ memory and her father Deepak Pandya’s ancestral home too. As per reports, Sunita Williams has visited her Jhulasan three times so far– in 1972, 2007 and 2013– after completing space missions successfully. The Indian-origin astronaut had also donated funds to a school in her ancestral village during one of her visits and it still has a picture of her grandparents in its prayer hall.
    The people of Jhulasan, Gujarat take great pride in the fact that Sunita Williams belongs to their village. So much so that ever since news of her being stranded in ISS broke in 2024, residents of Jhulasan have been praying for Sunita’s safe return to Earth, keeping an oil lamp burning as a symbol of their hopes, reported the BBC.

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  • Do Aliens exist? What we know so far – Times of India

    Do Aliens exist? What we know so far – Times of India


    The word alien comes from the Latin word ‘aliēnus’, which means “not one’s own, of others, foreign, strange”. It is derived from the Latin word alius, which means “other”. The concept of aliens has been around for a long time with each school of philosophy having different views on them. The very first speculations about a life existing beyond the Earth can be found in the discussions amongst Epicurean philosophers in ancient Greece and their Roman disciples. In his book De Rerum Natura (On the Nature of Things), Roman Epicurean poet Lucretius writes, “Nothing in the universe is unique and alone and therefore in other regions there must be other earth’s inhabited by different tribes of men and breeds of beasts.”

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    Then enter Nicholas of Cuss, a German philosopher, theologian and cardinal, who took forward the idea of aliens in the 15th century but with a twist. Nicholas in his writings declared that instead of the sun or even the Earth, God was the center of the universe(this was before Copernicus had established the heliocentric model). But that was not it, he states, “Rather than think that so many stars and parts of the heavens are uninhabited and that this earth of ours alone is peopled – and that with beings perhaps of an inferior type – we will suppose that in every region there are inhabitants, differing in nature by rank and all owing their origin to God, who is the center and circumference of all stellar regions.”

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    The idea was received well and soon his contemporaries too began discussing the implication of such a possibility. While the concept of aliens was looked at with a scientific approach as of yet, Medieval scholars had accommodated the concept well enough with their religious beliefs. Today aliens are a hot cultural topic, and they are being taken more seriously, with the Pentagon establishing a dedicated office, Congress conducting hearings, and NASA joining the investigation efforts. Despite the growing attention and importance placed on confirming the existence of extraterrestrial life, there is nothing substantial we know about them. Let us explore why even after no substantial evidence, the concept of aliens is still a relevant debate.
    The concept of UFOs

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    Until the 1940s, aliens were just an imaginary concept, whose existence was always blurred into ideas from religion, fantasy and superstition. This changed soon enough with the evolution of tech, and we saw the development of a new concept- Unidentified Flying Objects or UFOs. Kenneth Arnold, a private pilot, claimed to have seen nine high speed flying saucers shoot across the sky when he was flying past Mt. Rainier on June 24, 1947. The very same year, the Roswell Daily Record reported the capturing of a ‘flying saucer’ on Ranch in Roswell Region. However, soon it was found that it was not an alien spaceship but a high altitude weather balloon with a radar reflection. This triggered a mass reaction amongst people who got obsessed with the concept of extraterrestrial life, so much so that a new subculture known as “ufology” was established.
    Project Blue Book

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    The 1950’s and 60’s are full of stories about ‘sightings’ of suspicious looking flying objects which people immediately recognised as alien related. However they spread a belief amongst the people that not only were aliens real, they do visit Earth from time to time. This belief was further fueled by the fact that the which government government’s investigation project known as- Project Blue Book was very hush-hush. The conspiracy theorists lapped up on this opportunity each trying to make sense of the events in their own way.
    Area 51 and alien abductions

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    Area 51, a classified U.S. Air Force facility in Nevada, has become the center of conspiracy theories, especially concerning alleged alien encounters. Alongside these rumors, the concept of alien abduction emerged, shifting the public’s perception from curiosity to fear. Aliens transitioned from being distant, ethereal beings to perceived technologically advanced creatures potentially observing and abducting humans, adding an unsettling layer to the mystery surrounding extraterrestrial life. This fear was manifested in early 1950, when Antônio Vilas-Boas claimed that he had been abducted by aliens, while working at night on his family farm in Brazil. As per reports by “The Collector”, Antonio said that he was captured by these beings, who wore gray overalls and helmets. Those beings then took him aboard their ship, whereupon they took their helmets off. They apparently had small blue eyes and communicated via a series of animal-like grunts.
    Another case of such claims of abduction was made by a couple named Betty and Barney Hill, who believed that aliens captured them to study the human body. But as humans were exposed to information through various mediums, especially the internet, the concept of aliens is being seen in a new light, which is more scientific and logical than just feeding our fears. For example UFO’s got a new name. As per government edicts, UFOs are now known as unidentified anomalous phenomena (UAPs). Physicist Enrico Fermi, introduced a new concept known as Fermi Paradox- the idea that there’s a high likelihood of advanced extraterrestrial life, but there’s no conclusive evidence of it. The universe is so vast and huge and it is highly possible that alien civilizations have evolved themselves better than us to be undetectable to human intelligence.

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    SETI

    When it comes to various organizations who dedicated themselves to searching for life on other planets- SETI is the most famous. SETI, or the Search for Extraterrestrial Intelligence, is a branch of astronomy that uses various techniques to look for signs of technological activity from other planets. However they too have remained unsuccessful in finding any signs of any life outside Earth.
    Recently NASA’s UFO briefing confirmed that there has been no change in our understanding of aliens or their existence. This briefing comes after NASA embarked on their first project to study UAP in 2022. As technology advances and our understanding of the universe deepens, the mystery continues to spark curiosity, keeping the search for answers very much alive. And as Carl Sagan puts it,- the absence of evidence is not evidence of absence, so the search must continue until we are proven otherwise.





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  • Not Gucci and Louis Vuitton, first woman on the moon will wear spacesuit by this luxury label – Times of India

    Not Gucci and Louis Vuitton, first woman on the moon will wear spacesuit by this luxury label – Times of India


    In a thrilling partnership, astronauts on board NASA‘s maiden human mission to the lunar South Pole are set to wear suits from Prada. Axiom Space, a private space company has announced a partnership with the renowned Italian luxury brand for outfits in NASA’s Artemis 3 Mission slated for September 2026.

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    Most of the new spacesuits will be white, designed to reflect heat like the apparatus the Apollo astronauts used during that famous moonwalk over half a century ago.They will come with subtle grey and red stripes on them, however – an aesthetic identical to that of the Italy Luna Rossa America’s Cup boat, for which Prada also sponsors.
    Axiom Space president Matt Ondler spoke at the Milan press launch, pointing to cutting-edge engineering that goes into making these suits. “They are going into incredibly hazardous, extreme environments,” he said, adding that the innovative design was necessary for the mission’s objectives, such as identifying water craters at the moon‘s South Pole-one of the coldest areas in the universe.
    The extreme lunar South Pole’s requirements present stern conditions; temperatures can range from 54 degrees Celsius when in the sun to minus 203 degrees Celsius in shaded regions that have never seen the sun. Suits are crafted for optimal comfort and ensure adequate protection from harmful radiation and outer pressure while astronauts can walk outside for as long as eight hours without a spacesuit.
    The mission aims to be the first to land a woman on the moon, so all their space suits are unisex, flexible, and adapted for different sizes. According to Russell Ralston, the spacesuit program manager at Axiom, their garment designs integrate engineering and science with art in order to safeguard and comfort future moonwalkers.

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    One of the major challenges was the design of the boots, to be insulated and capable to withstand the varied moon terrain. Materials used details remain “confidential,” but Lorenzo Bertelli, marketing manager for Prada and son of the founder Miuccia Prada, says he is enthusiastic about the innovative nature of the project.

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    It brings forth a sort of overlap between space exploration and luxury fashion, and has a precedent that will be integrated in the future for astronaut wear.





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  • NASA engineer gets a surprise proposal during mission launch

    NASA engineer gets a surprise proposal during mission launch


    NASA engineer gets a surprise proposal during mission launch – CBS News


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    Dr. Moogega Cooper, a NASA engineer at the Jet Propulsion Laboratory, thought she was simply watching the launch of the Europa Clipper mission she worked on. But her boyfriend, Alex Shekarchian, had a different plan—surprising her with a proposal during the event. The join “CBS Mornings Plus” to talk about the big proposal.

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  • Shockingly huge asteroid, over 500 feet in size, approaching Earth at high speed, warns NASA – Times of India

    Shockingly huge asteroid, over 500 feet in size, approaching Earth at high speed, warns NASA – Times of India



    A massive asteroid is approaching the Earth at an enormous speed! The National Aeronautics and Space Administration (NASA) is currently monitoring an asteroid, which it says can be hazardous.
    NASA told Fox News Digital that the rocky object, which has been named 2024 ON, is 350 meters long by 180 meters wide, which roughly equals 1,150 feet by 590 feet.
    “An asteroid of this size coming this close to Earth only happens every five to ten years,” Davide Farnocchia, a navigation engineer at NASA’s Jet Propulsion Laboratory told the media. The asteroid is said to be the size of a stadium. As per the expert, the last time the Earth was hit by such a massive asteroid was in Russia in the year 2013.

    Can this asteroid destroy the Earth?

    “We actually check [about the possibility of collision], not just for the immediate future, but also for the next hundred years,” Farnocchia explained to the media. “And there is no possibility of collision in the next hundred years.”

    “The dashboard displays the next five Earth approaches to within 4.6 million miles (7.5 million kilometers or 19.5 times the distance to the moon); an object larger than about 150 meters that can approach the Earth to within this distance is termed a potentially hazardous object,” the expert said.
    The asteroid that killed dinosaurs was between 10 and 15 kilometres wide and they created a crater of size 150 kilometre in diameter.

    As on Tuesday morning, the 2024 ON was traveling at around 8.8 kilometers per second.

    How are asteroids formed?

    Asteroids are formed from the leftover material of the early solar system, about 4.6 billion years ago. During the formation of planets, dust and gas particles in the solar nebula collided and clumped together, forming larger bodies called planetesimals. While some of these planetesimals merged to create planets, others remained small and became asteroids. Most asteroids are found in the asteroid belt between Mars and Jupiter, where Jupiter’s strong gravity prevented them from coalescing into a planet. These rocky bodies are remnants of the early solar system and provide insight into its formation and evolution.

    How many asteroids have been disastrous to our planet?

    Several devastating asteroid collisions occurred throughout Earth’s geological history. One of the most sensational events is the Chicxulub impact, which happened about 66 million years ago and caused the extinction of dinosaurs. It killed nearly 75% of Earth’s biological species. This gigantic asteroid is estimated to be around 10 km in size; it led to enormous wildfires and generated tsunamis. Its particles caused a “nuclear winter” as they spread into the atmospheric levels.
    Other smaller effects have occurred: such as the Tunguska event of 1908, that flattened 2,000 kilometers of Siberian forest. Big, earth-altering impacts are relatively rare in Earth’s geological history, though.





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  • Watch: NASA to livestream Boeing’s uncrewed Starliner return to Earth today – Times of India

    Watch: NASA to livestream Boeing’s uncrewed Starliner return to Earth today – Times of India



    Boeing’s Starliner spacecraft is all set to return to Earth without astronauts today (Sept. 6). This test flight mission, which carried astronauts Sunita Williams and Barry Wilmore, was launched on June 5 and was originally supposed to return within 10 days. However, due to helium leaks and thruster failures on the spacecraft, the astronauts will have to stay in space until 2025.They are scheduled to return to Earth in February aboard Elon Musk’s SpaceX Crew Dragon.
    The livestream of the capsule’s homecoming can be watched via NASA’s YouTube channel. The process will begin at 5:45 p.m. EDT (September 7, 3:30 a.m. IST). It is expected to land at White Sands Space Harbor in New Mexico at 12:03 a.m. EDT (9:33 a.m. IST) on the same day.
    In 2014, both Boeing and SpaceX received multibillion-dollar contracts from NASA for astronaut flights to fill the gap left by the retirement of the space shuttle in 2011. The commercial crewed flights were expected to launch by 2017, but technical and funding issues delayed the plan.
    Starliner’s first uncrewed flight took place in 2019, but it didn’t go as planned. The Boeing capsule couldn’t reach the ISS due to technical problems. A follow-up mission was further delayed by the COVID-19 pandemic in 2020. The second attempt was more or less a success. While the test flight of Starliner managed an ISS docking, it still faced some docking issues. Authorities are investigating whether the cause of the thruster issue is the same as the current problem, but no conclusive evidence has been found yet.
    The Crew Flight Test was scheduled to launch in 2023, but it was delayed after issues with parachute loading and wiring wrapped in flammable tape were discovered. On May 6, 2024, the original date for the CFT to take flight, a valve issue was discovered on Starliner’s rocket ride during an investigation. Another attempt was foiled due to issues with some ground equipment, but finally, on June 5, 2024, the CFT left Earth with Williams and Wilmore onboard. In hindsight, these mission hiccups from the beginning now seem like an omen.
    On June 6, the process was not smooth either, as Starliner experienced helium leaks before launch, and during docking, all 28 reaction control system thrusters went offline.





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  • Space Anemia: A Serious Health Risk For NASA Astronaut Sunita Williams

    Space Anemia: A Serious Health Risk For NASA Astronaut Sunita Williams


    Astronauts Sunita Williams and Barry Wilmore are set to extend their stay at the International Space Station (ISS) until early 2025. While this prolonged duration will provide valuable insights, it also poses health risks, including a condition known as space anemia. 

    What is Space Anaemia? 

    Recent research has shed light on the effects of microgravity on the human body. A study titled, ‘Hemolysis contributes to anemia during long-duration space flight,’ published in Nature Medicine found that astronauts experience a decline in red blood cell mass during extended space missions. This reduction can have long-term implications for their health. 

    The study, conducted by Trudel and colleagues, monitored 14 astronauts on 6-month ISS missions, and revealed increased levels of red blood cell destruction, known as hemolysis. This phenomenon persisted even a year after returning to Earth. 

    Causes of Space Anemia: 

    – Microgravity: In space, the body doesn’t need to work as hard to maintain blood flow, leading to a decrease in red blood cell production. 

    – Hemolysis: The destruction of red blood cells increases in space, leading to a reduction in overall red blood cell count. 

    – Fluid Shifts: Upon arrival in space, fluids shift towards the upper body, causing a temporary increase in blood volume, but this effect wears off, and the body adapts by reducing red blood cell production. 

    Effects of Space Anemia: 

    – Fatigue and Weakness: The body destroys red blood cells faster than it can produce them in space, leading to fatigue and weakness. 

    – Reduced Mental Performance: Space anemia can cause reduced mental performance and cognitive impairment. 

    – Bone Loss: Prolonged exposure to microgravity can lead to bone loss and osteoporosis. 

    – Muscle Atrophy: Space anemia can cause muscle atrophy and reduced muscle mass. 

    – Cardiovascular and Vision Changes: Prolonged exposure to microgravity can lead to cardiovascular and vision changes. 

    Prevention of Space Anemia: 

    – Regular Blood Tests: Regular blood tests to monitor red blood cell count and hemoglobin levels. 

    – Adequate Nutrition: Ensuring adequate nutrition to support red blood cell production. 

    – Regular Exercise: Regular exercise to maintain muscle mass and cardiovascular health. 

    – Mitigating Microgravity Effects: Developing strategies to mitigate the effects of microgravity on red blood cell production. 

    – Monitoring and Adaptation: Closely monitoring astronauts’ health and adapting to any changes to prevent space anemia. 

    To mitigate these effects, NASA will closely monitor the astronauts’ health, conducting regular blood tests and ensuring adequate nutrition and exercise. Researchers are also exploring strategies to counteract the impact of microgravity on red blood cell production. 

    Williams and Wilmore will return to Earth via SpaceX Dragon, and their extended stay will provide valuable insights into the effects of microgravity on the human body.



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  • 7 strangest things that happen in space

    7 strangest things that happen in space



    Plasma is the fourth state of matter, consisting of superheated gas with free electrons. Unlike solids, liquids, and gases, plasma is incredibly common in space, making up 99.9% of the visible universe. Stars, including our Sun, are composed mostly of plasma. This state of matter is created under extreme temperatures or strong electric currents. Plasma behaves differently from gases, as it conducts electricity and is influenced by magnetic fields. Solar flares and the solar wind, which can affect Earth’s magnetosphere and cause phenomena like the auroras, are examples of plasma activity in space.

    Image: Canva





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  • NASA beams Missy Elliott song to Venus

    NASA beams Missy Elliott song to Venus


    Missy Elliott lyrics blasted off into space as NASA transmitted her song “The Rain (Supa Dupa Fly)” 158 million miles from Earth to Venus, the space agency said Monday. 

    It took nearly 14 minutes for the hip-hop track to reach its destination. The Missy Elliott song is the second song ever transmitted into deep space, following up on the Beatles’ “Across the Universe” in 2008. 

    “My song ‘The Rain’ has officially been transmitted all the way to Venus, the planet that symbolizes strength, beauty and empowerment,” Missy Elliott said in a social media post. “The sky is not the limit, it’s just the beginning.”

    There actually is rain on Venus, though because temperatures reach 860 degrees Fahrenheit, the drops, which fall from clouds made of sulfuric acid, evaporate “back into a never ending toxic cloud,” according to NASA. 

    Rolling Stone ranked “The Rain” one of its “500 Greatest Songs of All Time” in 2021. The 1997 song debuted at No. 3 on the Billboard 200 with 129,000 copies sold in the first week of release.

    The singer is in the middle of her “Out of This World” tour. Venus is her favorite planet, according to NASA. 

    “Both space exploration and Missy Elliott’s art have been about pushing boundaries,” said Brittany Brown, director of the Digital and Technology Division of NASA’s Office of Communications. “Missy has a track record of infusing space-centric storytelling and futuristic visuals in her music videos, so the opportunity to collaborate on something out of this world is truly fitting.”

    NASA’s Jet Propulsion Laboratory in Southern California sent transmission into space at 10:05 a.m. PDT on Friday, according to NASA. They used the space agency’s Deep Space Network, which has an array of giant radio antennas, to beam the song toward Venus. The song was transmitted at the speed of light.

    While the Beatles and Missy Elliott songs are the only ones that have been transmitted into deep space, music has been launched into outer space before. “The Sounds of Earth,” also known as the “Golden Record,” was sent into space on Voyager 1 and 2 spacecraft in 1977 as part of a message “intended to communicate a story of our world to extraterrestrials,” according to NASA. The phonograph record was a 12-inch gold-plated copper disk with music from Bach, Chuck Berry, Mozart, Beethoven and more.



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  • ‘Ram pressure can make stars’: Nasa captures Virgo Galaxy cluster – Times of India

    ‘Ram pressure can make stars’: Nasa captures Virgo Galaxy cluster – Times of India



    NEW DELHI: The National Aeronautics and Space Administration (Nasa) Astronomers using the Nasa/ESA Hubble Space Telescope have captured a stunning image of LEDA 42160, a galaxy situated approximately 52 million light-years away in the constellation Virgo.
    This dwarf galaxy, among many others, navigates through the dense gas within the vast Virgo cluster of galaxies, experiencing the profound effects of ram pressure.
    “A dwarf galaxy in the constellation Coma Berenices, located 54 million light-years away, is undergoing a highly-energetic event, captured here by Nasa Hubble. The little galaxy is undergoing a process called ram pressure stripping that is driving unusually high levels of star formation in regions of the galaxy,” Nasa said in a social media post.
    Describing the image Nasa in a social media post said, “A dwarf spiral galaxy. The center is not particularly bright and is covered by some dust, while the outer disk and halo wrap around as if swirling in water. Across the face of the galaxy, an arc of brightly glowing spots marks areas where new stars are forming. The galaxy is surrounded by tiny, distant galaxies on a dark background.”

    What is ‘Ram pressure’

    Ram pressure, the resistance exerted by intergalactic gas and dust as a galaxy moves, plays a crucial role in shaping the destiny of these celestial bodies. It can strip a galaxy of its star-forming materials, hindering the creation of new stars. Conversely, ram pressure can compress gas within a galaxy, potentially enhancing star formation.
    Describing Ram pressure Nasa said “Pressure makes diamonds, but ram pressure can make stars!”
    Additionally Nasa said, “The gas and dust that permeate space exert pressure on galaxies. This resistance, called ram pressure, can strip a galaxy of its star-forming gas and dust, or may limit the creation of new stars. However, ram pressure can also compress gas in other parts of the galaxy, which can boost star formation. In this case, the galaxy appears to have absolutely no star formation along its edges, which bear the brunt of ram pressure stripping, but the star formation rates deeper within the galaxy are booming!”

    Studying galaxy star formation

    The data collected by the Hubble Space Telescope for this image of LEDA 42160 is part of an extensive project studying dwarf galaxies undergoing ram pressure stripping within large galaxy clusters like the Virgo cluster. Previous studies have shown that ram pressure stripping initially triggers the formation of new stars in larger galaxies. Researchers now seek to determine if this phenomenon applies to smaller galaxies like LEDA 42160.
    Visible as bright patches on the lower-right side of LEDA 42160, these regions may indicate active star-forming areas spurred on by ram pressure stripping. By analyzing Hubble’s observations of LEDA 42160, astronomers aim to unravel the intricate processes that have shaped the features observed within this compact galaxy.





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