#Chandless

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#Chandless Reel by @sciencejustbecause - Bruce McCandless II performed the first ever untethered spacewalk on 7th February 1984. Using the Manned Manoeuvring Unit (MMU), he veered around 100
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@sciencejustbecause
Bruce McCandless II performed the first ever untethered spacewalk on 7th February 1984. Using the Manned Manoeuvring Unit (MMU), he veered around 100 metres away from Space Shuttle Challenger. The MMU used nitrogen gas propulsion to control the thrust and orientation of the astronaut. The photos, taken by astronaut Robert L. Stewart aboard the shuttle, capture the vastness and solitude of space. McCandless is depicted floating small and alone against the curve of Earth and the darkness of space beyond. #space #nasa #spaceshuttle #iss #earth
#Chandless Reel by @morbidtruth (verified account) - 170 miles above Earth during NASA's STS‑41B mission aboard the Space Shuttle Challenger, Navy Captain Bruce McCandless II made history on February 7,
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@morbidtruth
170 miles above Earth during NASA’s STS‑41B mission aboard the Space Shuttle Challenger, Navy Captain Bruce McCandless II made history on February 7, 1984, as the first person to perform a completely untethered spacewalk. Leaving the shuttle’s cargo bay, McCandless soared free in the vacuum of space using a nitrogen‑propelled Manned Maneuvering Unit (MMU) — a backpack‑style propulsion system controlled by hand‑grips that allowed him to travel dozens of meters away from the spacecraft without any safety tether attached. His fellow crew photographed him against the backdrop of Earth, capturing one of the most iconic images of human spaceflight. This groundbreaking extravehicular activity (EVA) was part of the effort to test new technologies that could enable astronauts to move independently in space and practice procedures for future satellite retrieval and repair missions. McCandless ventured as far as nearly 100 meters (about 320 feet) from Challenger before safely returning. #BruceMcCandless #UntetheredSpacewalk #STS41B #MMU #NASA 🚀
#Chandless Reel by @spacetoday - 👨‍🚀💨 O dia em que um ser humano voou sozinho no espaço. Em 7 de fevereiro de 1984, durante a missão STS-41B do ônibus espacial Challenger, o astro
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@spacetoday
👨‍🚀💨 O dia em que um ser humano voou sozinho no espaço. Em 7 de fevereiro de 1984, durante a missão STS-41B do ônibus espacial Challenger, o astronauta Bruce McCandless II realizou a primeira atividade extraveicular livre e sem amarras da história, flutuando no espaço graças à Unidade de Medição de Carga (MMU).
#Chandless Reel by @il.cosmo.curioso - Riparare l'impossibile a 28.000 km/h. C'è stato un tempo in cui il telescopio più potente del mondo era considerato un fallimento da miliardi di doll
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@il.cosmo.curioso
Riparare l'impossibile a 28.000 km/h. C’è stato un tempo in cui il telescopio più potente del mondo era considerato un fallimento da miliardi di dollari. 🌌 ​Lanciato nel 1990, l'Hubble aveva un difetto nello specchio principale: vedeva sfocato. Ma invece di arrendersi, l'umanità ha fatto qualcosa di mai tentato prima. Questa immagine cattura una delle missioni di manutenzione dello Space Shuttle: astronauti che galleggiano nel vuoto per operare "a cuore aperto" sulla macchina più complessa mai messa in orbita. ​Grazie a quelle missioni, l'Hubble è diventato la nostra finestra sull'infinito, regalandoci immagini che hanno riscritto i libri di astronomia. ​ Questa foto ci ricorda che la scienza non è fatta solo di calcoli perfetti, ma di resilienza, riparazioni audaci e della capacità umana di correggere i propri errori, anche a centinaia di chilometri dalla Terra. ​In questa foto, l'Hubble è verticale nella stiva dello Shuttle. Gli astronauti hanno installato il COSTAR, un sistema di ottica correttiva (praticamente un paio di occhiali da vista) che ha salvato la missione.
#Chandless Reel by @spaceeves (verified account) - On STS-51-A, an astronaut used the Manned Maneuvering Unit to chase down a drifting satellite and guide it back to Space Shuttle Discovery. Stabilizi
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@spaceeves
On STS-51-A, an astronaut used the Manned Maneuvering Unit to chase down a drifting satellite and guide it back to Space Shuttle Discovery. Stabilizing a 2,500 kg object in orbit required delicate thrust control and a precise feel for inertia in microgravity. #NASA #SpaceShuttle #OrbitalMechanics #SpaceHistory
#Chandless Reel by @adventure_094 - In 1984, #astronaut Bruce McCandless II made #history by becoming the #first human to #float freely in #space without a tether. Using a Manned Maneuv
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@adventure_094
In 1984, #astronaut Bruce McCandless II made #history by becoming the #first human to #float freely in #space without a tether. Using a Manned Maneuvering Unit (MMU) — a jet-powered backpack that fired bursts of nitrogen gas — McCandless drifted nearly 100 meters away from the Space Shuttle, farther than any human had ever gone without being physically connected to a spacecraft. This historic moment happened during Space Shuttle mission STS-41B, alongside fellow astronaut Robert Stewart, marking the world’s first untethered spacewalk. The MMU, although heavy on Earth, became weightless in orbit — allowing astronauts to fly freely like satellites in human form. It was later replaced by the SAFER safety propulsion unit used today. This image captures one of the most iconic moments in human space exploration — a human, alone, floating between Earth and the stars. 🌍✨ 📸 Image Credit: NASA — Mission STS-41B
#Chandless Reel by @spaceeves (verified account) - On STS-51-A, a free flying astronaut used the Manned Maneuvering Unit to approach and manually stabilize a stranded satellite before guiding it back t
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@spaceeves
On STS-51-A, a free flying astronaut used the Manned Maneuvering Unit to approach and manually stabilize a stranded satellite before guiding it back to Space Shuttle Discovery. Controlling a 2,500 kg object in orbit required precise thrust control and an exact understanding of inertia in microgravity. #NASA #SpaceShuttle #OrbitalMechanics #SpaceHistory
#Chandless Reel by @lab360official - There are no business class seats when you are returning from the ISS after almost a year long mission. 👨🏽‍🚀🚀🛰️ #nasa #astronaut #space #iss #as
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@lab360official
There are no business class seats when you are returning from the ISS after almost a year long mission. 👨🏽‍🚀🚀🛰️ #nasa #astronaut #space #iss #astronauts
#Chandless Reel by @spaceeves (verified account) - For 30 years, NASA's Space Shuttle program carried astronauts, deployed satellites, repaired the Hubble Space Telescope, and helped assemble the Inter
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@spaceeves
For 30 years, NASA’s Space Shuttle program carried astronauts, deployed satellites, repaired the Hubble Space Telescope, and helped assemble the International Space Station. Reusable and complex, it reshaped human access to low Earth orbit and defined a generation of spaceflight. #SpaceShuttle #NASA #SpaceHistory #Orbit
#Chandless Reel by @emilio_cozzi (verified account) - #Ship39 (o S39), il nuovo modello, Block 3, del second stage di #Starship, viaggia verso i primi test. @spacex #spazio #space #geopoliticadellospazio
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@emilio_cozzi
#Ship39 (o S39), il nuovo modello, Block 3, del second stage di #Starship, viaggia verso i primi test. @spacex #spazio #space #geopoliticadellospazio
#Chandless Reel by @astronaut_from_mars - This isn't a movie-it's 1984. 👨‍🚀 That tiny speck is Bruce McCandless II. He is floating 320 feet away from his ship. No tether. No safety line. No
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@astronaut_from_mars
This isn't a movie—it’s 1984. 👨‍🚀 That tiny speck is Bruce McCandless II. He is floating 320 feet away from his ship. No tether. No safety line. No backup. Just 24 small nitrogen thrusters. One wrong move meant drifting into eternity. The Manned Maneuvering Unit (MMU) he wore allowed him to navigate the vacuum of space using two hand controllers on his armrests. He was moving at 5 miles per second, yet felt like he was standing perfectly still. NASA retired the MMU after just 3 missions. They decided the risk of a "runaway" astronaut was simply too high for modern spaceflight. Now, all spacewalkers stay firmly attached to the ISS by steel cables and robotic arms. Save this if you love learning things like this. Share this with someone who would find this fascinating. If your jetpack failed right here, what’s your first thought? 👇 . . . . . . #Astronaut #Spacewalk #BruceMcCandless #STS41B #SpaceShuttle Challenger Aerospace RocketScience ZeroGravity Astrobiology SpaceGeek AstroPhotography SpaceHistory SciComm NASAHistory OrbitalMechanics SpaceLovers Cosmology PhysicsLovers EngineeringMarvels SpaceExploration NASA Astronomy ScienceFacts SpacePhotography HistoryInTheMaking Cosmos Universe Physics Stargazing
#Chandless Reel by @astronomia_spazio12 - 🌌 Da oltre 30 anni, il Telescopio Spaziale Hubble osserva l'universo dallo spazio, catturando immagini incredibili di galassie, nebulose e stelle lon
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@astronomia_spazio12
🌌 Da oltre 30 anni, il Telescopio Spaziale Hubble osserva l’universo dallo spazio, catturando immagini incredibili di galassie, nebulose e stelle lontanissime. Grazie ai suoi dati, possiamo esplorare il cosmo come mai prima ✨ For over 30 years, the Hubble Space Telescope has been observing the universe from space, capturing breathtaking images of galaxies, nebulae, and distant stars. Thanks to its data, we can explore the cosmos like never before ✨ Crediti: NASA, ESA, STScI #Hubble #Space #Astronomy #NASA #Universe

✨ دليل اكتشاف #Chandless

يستضيف انستقرام thousands of منشور تحت #Chandless، مما يخلق واحدة من أكثر النظم البصرية حيوية على المنصة.

اكتشف أحدث محتوى #Chandless بدون تسجيل الدخول. أكثر الريلز إثارة للإعجاب تحت هذا الهاشتاق، خاصة من @spaceeves, @spacetoday and @astronaut_from_mars، تحظى باهتمام واسع. شاهدها بجودة عالية وحملها على جهازك.

ما هو الترند في #Chandless؟ أكثر مقاطع فيديو Reels مشاهدة والمحتوى الفيروسي معروضة أعلاه.

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