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Showing posts with the label astronomy

Daughter of NASA astronaut speaks out about dad's health struggles

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READ MORE:  NASA astronauts look noticeably healthier in first appearance The teenaged daughter of NASA astronaut Butch Wilmore has spoken out about his health challenges after spending more than nine months in space . Daryn Wilmore, 19 , said that while her dad has 'been adjusting to gravity well,' he has been struggling with his muscles, joints and inner ears. That was 'because [he's] not used to gravity or having to hold up weight,' she said in response to a comment in a TikTok video. Wilmore and his crewmate, Sunita Williams, were initially scheduled to spend eight days on the International Space Station (ISS), but were left for 286 days after the craft that brought them there malfunctioned. Research has shown that astronauts who complete long-term mission on the ISS — which usually last six months — experience muscle and bone loss as well as fluid shifts inside the inner ear due to low gravit...

NASA stacks moon-bound Artemis 2 rocket: Space photo of the day

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On March 23, 2025, technicians at NASA's Kennedy Space Center assembled key components of the rocket set to launch. Artemis 2 mission involving the initial group of humans to the moon over half a century. Why is this amazing? The main section, coated with yellow-orange foam insulation, represents the biggest part of the structure. GudangMovies21Launch System (SLS) rocket, which stands at an impressive height of 212 feet (65 meters). Besides containing the fuel required for its four rear-facing rocket engines, this central core acts as the spine of the rocket, providing support for various components such as the launch vehicle stage adapter, interim cryogenic propulsion stage, Orion stage adapter, and the spacecraft itself. Orion GudangMovies21craft For the Artemis 2 mission. Flanking the central stage are the pair of five-part solid rocket boosters that have been assembled onto the same movable launching pad. Towering at 177 feet (54 meters) each, these dual boo...

NASA Monitors Huge Asteroid En route to Earth

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NASA is monitoring an asteroid as big as a bus that will zip past our planet today traveling at approximately 28,028 miles per hour. The asteroid named "2025 FO6" is believed to measure approximately 35 feet in diameter, and it will come nearest to Earth from around 502,000 miles away, as reported by NASA’s Jet Propulsion Laboratory (JPL). Nevertheless, 2025 FO6 isn’t alone as an asteroid passing by Earth today. Another one about the size of a house along with three others comparable to airplanes are anticipated to come close to our planet, albeit from a significantly larger distance away. In 2025, asteroid FA7, which measures 61 feet in length, will fly past Earth at a distance of approximately 1.22 million miles. Further out, asteroids 2025 FC4, 2025 DV22, and 2007 EJ88 will pass by at distances of about 2.68 million miles, 3.94 million miles, and 4.51 million miles from our planet, respectively. Back in February an asteroid measuring between 130 and 300 f...

Inilah Yang Terjadi pada Tubuh Astronaut Selama 9 Bulan di Luar Angkasa

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Dua astronot dari Amerika Serikat, Barry "Butch" Wilmore dan Suni Williams, akhirnya kembali ke Bumi pada hari Selasa tanggal 18 Maret 2025. Mereka telah menghabiskan waktu sekitar sembilan bulan di Stasiun Luar Angkasa Internasional (ISS), Bunda. Wilmore dan Williams sebenarnya melaksanakan tugas selama delapan hari saja di ISS. Akan tetapi, kedua astronot ini harus mengubah rencana perjalanan mereka karena ada masalah dengan kapsul antariksa yang semula direncanakan untuk mem-bawa mereka kembali ke Bumi. Wilmore dan Williams kembali ke planet Bumi menggunakan kapsul milik SpaceX. Begitu sampai, para astronot NASA tersebut harus beradaptasi lagi dengan kondisi hidup terpengaruh oleh gaya gravitasi. Saat berada di ruang angkasa, tubuh para astronot bisa merasakan beberapa perubahan besar, termasuk pada struktur DNA-nya. Tanpa adanya pengaruh gravitasi Bumi untuk menarik badannya ke bawah, tubuh mereka menjadi lebih panjang. Di samping itu, aliran cairan dalam tu...

Ditemukan Pabrik Planet Abad 30 Juta Tahun, Lawan Teori Klasik

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gudangmovies21 - Para ahli astronomi telah lama berpikir bahwa cincin gas dan debu yang menciptakan planet di sekeliling bintang muda hanya dapat bertahan kira-kira 10 juta tahun. Akan tetapi, temuan baru-baru ini melalui penggunaan Teleskop James Webb dari NASA mengungkapkan bahwa pada bintang-bintang dengan massa rendah, disk tersebut bisa mempertahankan eksistensinya hingga tiga kali lipat waktu itu—yaitu sampai 30 juta tahun. Teleskop Webb menunjukkan bahwa ada area yang tenang dan berlimpah dengan gas di dekat bintang-bintang kecil tersebut, memperlihatkan peluang baru untuk terbentuknya planet dalam waktu lebih lama daripada perkiraan sebelumnya. Ini bisa memberikan dampak signifikan dalam memahami perkembangan planet serta potensi keberadaan makhluk hidup di alam semesta lain. Sistem tertentu yang mendapat perhatian istimewa ialah TRAPPIST-1, dimana planetsinya mungkin telah diberi kesempatan tambahan untuk berkembang dalam area yang ramah penghuni. 'Pabrik...

'Curveball from the Cosmos': Giant Map Reveals We Might Have Dark Energy All Wrong

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Scientists examining the most extensive cosmic map ever created have uncovered suggestions that our current comprehension of the universe may require significant revisions. The study, which examined approximately 15 million galaxies and quasars covering 11 billion years of cosmic history, revealed that dark energy —the supposedly steady force propelling the rapid expansion of our cosmos—might be losing strength. At the very least, according to the data gathered by the Dark Energy Spectroscopic Instrument (DESI) suggests that when combined with data obtained from star explosions, observations of the cosmic microwave background, and effects of weak gravitational lensing, we can gain further insights. Should their discoveries stand firm, it indicates that one of the most enigmatic forces shaping our universe’s destiny is far stranger than initially imagined—and that there may be significant flaws in our present cosmic model. The research team's findings have been docum...

Mystery Unveiled: James Webb's Shocking Discovery Suggests We Might Be Inside a Black Hole

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A recent finding with the James Webb Telescope suggests that we might reside inside a black hole. The telescope, launched by NASA Three years ago, provided us with the capability to capture images of deep space with an unparalleled level of detail. Recently, new pictures have revealed that out of 263 galaxies observed with the James Webb Space Telescope, approximately two-thirds spin in the reverse direction compared to our Milky Way galaxy. It was anticipated that the quantity of galaxies spinning clockwise versus those spinning counterclockwise should have been nearly equal. Although the cause of this disparity remains unknown at present, one theory that could account for it is that our whole cosmos may be situated within a black hole. "The theory suggests that the universe came into existence spinning," stated Lior Shamir, a computer scientist from Kansas State University, in an official release. The provided explanation aligns with concepts like bla...

Scientists Unveil Tiniest Galaxy Yet Discovered: "A Functional Human Sized Down to a Grain of Rice"

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Astronomers have identified a group of small galaxies situated approximately 3 million light-years distant that encompasses the least massive and dimmest galaxy detected so far. This galaxy, labeled as Andromeda XXXV, along with its companions circling around our neighboring galaxy, Andromeda, might alter our perspective cosmic evolution. This is because dwarf galaxies of such a tiny size ought to have been obliterated under the warmer and more crowded circumstances prevalent during those periods. early universe And yet, for some reason, this small galaxy managed to survive without being destroyed. Despite their full functionality, these galaxies are approximately one-millionth the size of our Milky Way galaxy," stated team member and University of Michigan professor Eric Bell. He compared this phenomenon to imagining a completely normal person shrunk down to the size of a single grain of rice. Meet Andromeda XXXV Dwarf galaxies are not unfamiliar to scienti...

Webb Telescope Uncovers Mysterious Objects: Neither Stars Nor Planets!

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There is a category of celestial bodies in space that do not qualify as stars, yet also fall short of being true planets. Astronomers used the powerful James Webb Space Telescope to investigate some of these objects, known as brown dwarfs, within a lively stellar nursery area of our galaxy galaxy referred to as the Flame Nebula. Brown dwarfs are too petite to ignite the nuclear furnaces within stars, yet they surpass the mass of most planets. These bodies are independent, roaming entities in space. universe . With this latest research, scientists have enhanced our comprehension of these enigmatic rogue planets and gained a solid handle on their mass constraints. The mass of these wandering bodies can be as little as two to three times the mass of Jupiter. Jupiter a gas giant exceeding 300 times the mass of Earth Earth (Webb was able to see smaller objects, but did not come across any.) For the very first time, Webb has managed to explore up to and even past this b...

Scientists Suspect Interstellar Visitors May Be Exploring Our Solar System

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Alpha Centauri is the star system nearest to our solar system, and it’s possible that material from it might have traveled over here or may already be present in our celestial vicinity. To anticipate what might be encountered, scientists utilized current models to forecast the potential number of particles of various sizes that could already exist within our Solar System and potentially enter annually from Alpha Centauri. Examining the expulsion and movement of matter from Alpha Centauri might provide insights into how materials are shared among different stellar systems. While interstellar objects ( ‘Oumuamua Has anyone) gone through our system? Solar System previously, the beginnings of numerous these items were shrouded in mystery. Did they come from a close vicinity? star A faraway system? Perhaps one in an entirely separate galaxy? Unfortunately, it's not presently feasible to locate 'Oumuamua for additional research. Its highly eccentric o...

Scientists Warn: Hidden Supermassive Black Holes May Be Lurking Closer Than We Imagined

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The universe could be home to far more supermassive black holes than we realised, according to new research. The researchers propose that numerous such structures remain concealed from our sight—indicating that we may have significantly underestimated the number of these rotating voids in our universe. cosmos . Astronomers from the University of Southampton say that 35% of these galactic giants - some which are billions of times heavier than the sun - have gone undiscovered because they are obscured by thick clouds of gas and dust. This number had previously been estimated to be about 15%. Professor Poshak Gandhi, co-author of the study published in the Astrophysical Journal, said: “Black holes are the most mysterious objects in the universe and are present everywhere - yet we still don’t fully know how they evolve. “We’ve found that many more are lurking in plain sight - hiding behind dust and gas rendering them invisible to normal telescopes. This marks the in...

What Really Happens to the Human Body at Near-Lightspeed?

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In the realm of science fiction, spacecraft capable of reaching or surpassing the speed of light allow for vast interstellar expeditions. However, within our earthly confines, hurtling through space at the velocity of light—equivalent to 299,792,458 meters per second or approximately 670,616,629 miles per hour in a vacuum—is physically unattainable with current technology. "Light-speed is exclusively where objects without mass can move," explains Gerd... In science fiction narratives, spacecraft capable of reaching or surpassing the speed of light open up possibilities for exploring every corner of the universe. However, within our earthly confines, propelling even a cumbersome rocket to travel at such velocity—299,792,458 meters per second or approximately 670,616,629 miles per hour—in the vacuity of space remains an unattainable dream. physical impossibility “It’s how fast massless objects move,” he explains. Gerd Kortemeyer , an associate professor emeritus o...

How Many Galaxies Orbit Our Milky Way?

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In outer space, the strong gravity of large bodies exerts an unyielding force over smaller entities. Satellites maintain their paths circling planets. Various celestial bodies like worlds, minor planets, and icy wanderers move around larger suns, with these luminous cores gathering alongside enormous singularities to create vast star systems known as galaxies. Large galaxies, like the Milky Way , draw in smaller galaxies. The celestial vicinity of our solar system extends across 100,000 light-years and includes approximately 100 billion to 400 billion stars . The Milky Way is so big that, over billions of years, its mass has captured numerous dwarf galaxies, which contain no more than a few billion stars, as satellites. However, how many satellite galaxies does the Milky Way possess? The count keeps evolving due to the discovery of fainter galaxies through advanced telescopes and sky surveys. However, let’s begin with those we can readily observe. The two most notable ...

32 Real Alien Planets You Won't Believe Exist

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Distant from the eight well-known planets in our solar system lie numerous strange and extreme worlds waiting to be discovered—some of which have already been uncovered. Thanks to the swift advancement of telescope technology, astronomers have identified over 5,600 exoplanets beyond our solar system. exoplanets As scientists refer to them, these planets include fiery spheres made entirely of molten rock, alongside those enveloped in vast oceans. Some are scorched by the intense radiation from nearby stars, while others remain shrouded in perpetual darkness. Among them are celestial bodies reminiscent of landscapes seen in “Star Wars,” along with potential habitats harboring alien organisms beyond our wildest imaginations derived even from sci-fi literature. Come with us as we explore some of the weirdest and most intriguing exoplanets in our surprisingly varied cosmos. The " hellplanet" where molten lava showers down. 55 Cancri e is a rocky planet approximat...