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schlorian · 2 years
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thejewishlink · 2 years
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Fuel Leak Ruins Nasa’s 2nd Shot At Launching Moon Rocket
Fuel Leak Ruins Nasa’s 2nd Shot At Launching Moon Rocket
NASA’s new moon rocket sprang another dangerous fuel leak Saturday, forcing launch controllers to call off their second attempt to send a crew capsule into lunar orbit with test dummies. The first attempt earlier in the week was also marred by escaping hydrogen, but those leaks were elsewhere on the 322-foot (98-meter) rocket, the most powerful ever built by NASA. NASA Administrator Bill Nelson…
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spacenutspod · 3 months
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Now it’s Intuitive Machines’ turn to try making history with a robotic moon landing.Today’s launch of the Houston-based company’s Odysseus lander marks the first step in an eight-day journey that could lead to the first-ever soft landing of a commercial spacecraft on the moon. Odysseus would also be the first U.S.-built spacecraft to touch down safely on the lunar surface since Apollo 17’s mission in 1972.The lander — which is as big as an old-style British phone booth, or the Tardis time portal from the “Doctor Who” TV series — was sent spaceward from Cape Canaveral Air Force Station atop a SpaceX Falcon 9 rocket at 1:05 a.m. ET (0605 UTC).Liftoff was originally scheduled for the previous night, but was postponed due to concerns that arose while getting ready to load methane fuel onto the lander. The concerns were resolved, and tonight’s countdown proceeded smoothly.After launching Intuitive Machines’ IM-1 mission, the Falcon 9’s first-stage booster flew itself back for a touchdown on SpaceX’s Landing Zone 1, not far from its Florida launch pad. Meanwhile, Odysseus separated from the rocket’s second stage and pressed onward to the next phase of its lunar odyssey.Last month, a different company called Astrobotic had been in line to achieve the first commercial moon landing, but its Peregrine lander suffered a propellant leak after liftoff — a setback that forced the company to cancel the moon mission and instead send the robot to its fiery doom during atmospheric re-entry over the Pacific Ocean.“Landing on the moon is extremely challenging,” Joel Kearns, NASA’s deputy associate administrator for exploration, told reporters in advance of Odysseus’s launch. “You’ve probably seen that, over the past year, success of every landing was never assured.” (Those landing attempts included failures by Russia and a Japanese private venture, as well as successes by the Indian and Japanese space agencies.)Intuitive Machines CEO Steve Altemus said he’s confident his company’s attempt will be successful. “We learned from others … but in addition, we bring things together quickly. We bring hardware and software together in the early stages of development and testing, and we test often,” he said during NASA’s webcast.“Test, test, test like we fly — that’s the key to success,” Altemus said.If all goes according to plan, Odysseus will power its way to a Feb. 22 landing in Malapert A, a crater near the moon’s south pole. The south polar region is a key target for exploration because many of its craters are thought to hold reservoirs of water ice — a potential resource for future moon bases.Like Astrobotic’s Peregrine lander mission, the IM-1 mission is principally supported by funding from NASA’s Commercial Lunar Payload Services program, also known as CLPS. The program is meant to leverage private enterprise — and reduce NASA’s costs in the long run. Kearns said NASA has agreed to pay as much as $118 million to have Odyssey deliver its science payloads to the lunar surface.Those payloads include cameras that will document the plumes of dust kicked up by the landing, an experimental radio navigation beacon, a radio-based fuel gauge, a laser range finder, a set of laser reflectors and a sensor that will study the moon’s electron plasma environment. Data from the experiments will help NASA plan for the Artemis program’s crewed lunar landings, which could start happening as soon as 2026.In addition, Odysseus is carrying an array of commercial payloads. One payload is a camera system that will be dropped off during the lander’s descent to take “selfie” pictures of the touchdown. Another payload is a mini-observatory that could capture pictures of the lunar surface and the first image of the Milky Way galaxy’s center as seen from the moon.There’s also a miniaturized information archive from Galactic Legacy Labs, a digital data storage device from Lonestar Data Holdings, a box of 125 marble-sized moon sculptures created by Jeff Koons, and a test swatch of thermal reflective material from Columbia Sportswear.Odysseus’s science mission is scheduled to last about a week. The end will come when the sun drops beneath the moon’s horizon, cutting off the solar-powered lander’s ability to charge up its batteries.But that won’t be the end for commercial moon missions: Intuitive Machines is already working on another lander that will drill for ice in the moon’s south polar region. Meanwhile, Astrobotic is getting set to send NASA’s VIPER rover to a spot near the south pole, and Firefly Aerospace is due to deliver 10 NASA payloads to Mare Crisium aboard its Blue Ghost lander.The post Intuitive Machines’ Odysseus Lander Begins Its Moon Odyssey appeared first on Universe Today.
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systemtek · 3 months
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NASA Space Tech Spinoffs Benefit Earth Medicine
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As NASA innovates for the benefit of all, what the agency develops for exploration has the potential to evolve into other technologies with broader use here on Earth. Many of those examples are highlighted in NASA's annual Spinoff book including dozens of NASA-enabled medical innovations, as well other advancements. This year's publication, NASA's 2024 Spinoff, features several commercialized technologies using the agency's research and development expertise to impact everyday lives, including: - Spherical "squishy" robots capable of dropping into dangerous situations before first responders enter - "Digital winglets" aircraft-routing technology that's enabling increased fuel efficiency and smoother flights  - Lighter, more durable disc brake designs that produce less dust than traditional disc brakes - Computer software to help businesses and communities cope with and recover from natural disasters like wildfires - New 3D printing methods to additively manufacture rocket engines and other large aluminum parts  Squishy Robotics' Tensegrity Sensor Robots help first responders determine their approach to a disaster scene. Firefighters used the robots during a subway attack exercise at the 2021 Unmanned Tactical Application Conference to detect gas leaks and other hazards. Credits: FLYMOTION LLC "As we continue to push new frontiers and do the unimaginable, NASA's scientists and engineers are constantly innovating and advancing technologies," said NASA Administrator Bill Nelson. "A critical part of our mission is to quickly get those advances into the hands of companies and entrepreneurs who can use them to grow their businesses, open new markets, boost the economy, and raise the quality of life for everyone." The medical innovations include the first wireless arthroscope – a small tube carrying a camera inserted into the body during surgery – to receive clearance from the U.S. Food and Drug Administration, which benefited from NASA's experience with spacesuits and satellite batteries. Technologies for diagnosing illnesses like the coronavirus, hepatitis, and cancer have also stemmed from NASA's space exploration and science endeavors. Even certain types of toothpaste originated from the agency's efforts to grow crystals for electronics. Additional 2024 Spinoff highlights include developments under NASA's Artemis campaign, like a small, rugged video camera used to improve aircraft safety and a new method for detecting defects or damage in composite materials. Meanwhile, another spinoff story details the latest benefits of fuel cell technology created more than 50 years ago for Apollo, which is now poised to support terrestrial power grids based on renewable energy. The book also features several technologies NASA has identified as promising future spinoffs and information on how to license agency tech. Since the 1970s, thousands of NASA technologies have found their way into many scientific and technical disciplines, impacting nearly every American industry. "As NASA's longest continuously running program, we continue to increase the number of technologies we license year-over-year while streamlining the development path from the government to the commercial sector," said Daniel Lockney, Technology Transfer program executive at NASA Headquarters in Washington. "These commercialization success stories continually prove the benefits of transitioning agency technologies into private hands, where the real impacts are made." Spinoffs are part of NASA's Space Technology Mission Directorate and its Technology Transfer program. Tech Transfer is charged with finding broad, innovative applications for NASA-developed technology through partnerships and licensing agreements, ensuring agency investments benefit the nation and the world. To read the latest issue of Spinoff, visit: https://spinoff.nasa.gov Read the full article
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jcmarchi · 3 months
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NASA Space Tech Spinoffs Benefit Earth Medicine, Moon to Mars Tools - Technology Org
New Post has been published on https://thedigitalinsider.com/nasa-space-tech-spinoffs-benefit-earth-medicine-moon-to-mars-tools-technology-org/
NASA Space Tech Spinoffs Benefit Earth Medicine, Moon to Mars Tools - Technology Org
As NASA innovates for the benefit of all, what the agency develops for exploration has the potential to evolve into other technologies with broader use here on Earth. Many of those examples are highlighted in NASA’s annual Spinoff book, including dozens of NASA-enabled medical innovations and other advancements.
Squishy Robotics’ Tensegrity Sensor Robots help first responders determine their approach to a disaster scene. Firefighters used the robots during a subway attack exercise at the 2021 Unmanned Tactical Application Conference to detect gas leaks and other hazards. Image credit: FLYMOTION LLC
This year’s publication, NASA’s 2024 Spinoff, features several commercialized technologies using the agency’s research and development expertise to impact everyday lives, including:
“As we continue to push new frontiers and do the unimaginable, NASA’s scientists and engineers are constantly innovating and advancing technologies,” said NASA Administrator Bill Nelson. “A critical part of our mission is to quickly get those advances into the hands of companies and entrepreneurs who can use them to grow their businesses, open new markets, boost the economy, and raise the quality of life for everyone.”
The medical innovations include the first wireless arthroscope – a small tube carrying a camera inserted into the body during surgery – to receive clearance from the U.S. Food and Drug Administration, which benefited from NASA’s experience with spacesuits and satellite batteries. Technologies for diagnosing illnesses like the coronavirus, hepatitis, and cancer have also stemmed from NASA’s space exploration and science endeavors. Even certain types of toothpaste originated from the agency’s efforts to grow crystals for electronics.
Additional 2024 Spinoff highlights include developments under NASA’s Artemis campaign, like a small, rugged video camera used to improve aircraft safety and a new method for detecting defects or damage in composite materials. Meanwhile, another spinoff story details the latest benefits of fuel cell technology created more than 50 years ago for Apollo, which is now poised to support terrestrial power grids based on renewable energy.
The book also features several technologies NASA has identified as promising future spinoffs and information on how to license agency tech. Since the 1970s, thousands of NASA technologies have found their way into many scientific and technical disciplines, impacting nearly every American industry.
“As NASA’s longest continuously running program, we continue to increase the number of technologies we license year-over-year while streamlining the development path from the government to the commercial sector,” said Daniel Lockney, Technology Transfer program executive at NASA Headquarters in Washington. “These commercialization success stories continually prove the benefits of transitioning agency technologies into private hands, where the real impacts are made.”
Spinoffs are part of NASA’s Space Technology Mission Directorate and its Technology Transfer program. Tech Transfer is charged with finding broad, innovative applications for NASA-developed technology through partnerships and licensing agreements, ensuring agency investments benefit the nation and the world.
Source: National Aeronautics and Space Administration
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sciencespies · 1 year
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Artemis I: NASA has missed the first launch window for its SLS rocket
https://sciencespies.com/space/artemis-i-nasa-has-missed-the-first-launch-window-for-its-sls-rocket/
Artemis I: NASA has missed the first launch window for its SLS rocket
NASA has had to delay the launch of its powerful SLS rocket. New Scientist’s Leah Crane reports from the scene in Florida
Space 29 August 2022
By Leah Crane
NASA’s Space Launch System (SLS) rocket with the Orion spacecraft aboard at the Kennedy Space Center in Florida
NASA/Joel Kowsky
The first launch of NASA’s huge Space Launch System (SLS) rocket has been delayed once again. Engineers are now working to fix the issues that thwarted the 29 August launch attempt in the hopes of trying again in early September.
It’s been raining on and off at Cape Canaveral in Florida for a week. The night I arrived, lightning struck the towers erected for that very purpose around SLS on its launch pad. As other journalists and I began arriving at NASA’s Kennedy Space Center early on 29 August, the skies opened up.
But the rain wasn’t the biggest problem for the Artemis I mission, the start of NASA’s campaign to send humans back to the moon for the first time since 1972. In a rehearsal in April, SLS faced a leak in one of its liquid hydrogen lines. On launch day, it leaked again. Then the tube used to load the hydrogen got too warm. By the time it had been cooled down and hydrogen started pouring into the tank again, the mood in the press room had changed despite the clearing skies. 
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It was nearly 4.00 in the morning local time, with the launch window scheduled for 8.33 to 10.33, and the delays were already piling up. There was talk of packing up the coffee machine. But the rocket was still being loaded with fuel, so we stuck it out.
So did NASA, continuing to fuel up the rocket. Around 6.00, two more issues cropped up: one of the four engines wasn’t cooling down sufficiently, and what seemed to be a crack appeared between the hydrogen and oxygen tanks. The crack later turned out to be in the foam insulation, not the tanks themselves, but the engine issue persisted for the rest of the morning.
In the end, engineers weren’t able to solve the problem in time. The next launch window opens on 2 September, with another on 5 September. If the spacecraft has to be rolled back inside to fix the engine issue, it will probably be delayed beyond that.
After years of delays, a few more days or weeks may not seem like much, but such an abrupt stop when the launch seemed so close at hand was hard to stomach. Nevertheless, there was nothing left to do but pack away the coffee machine, leave the Kennedy Space Center and wait for NASA to try again.
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monterplant · 1 year
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NASA calls on “red crew” to fix leak near mostly fueled Artemis moon rocket
NASA calls on “red crew” to fix leak near mostly fueled Artemis moon rocket
NASA’s Space Launch System moon rocket relied on advanced guidance algorithms, powerful cryogenic engines, and millions of lines of software code to get it off the ground for the first time Wednesday. But “there are also times when you’ve just got to put a wrench on a nut,” NASA’s Artemis ground systems program manager said. That’s what NASA did in final hours of the Artemis 1 mission’s countdown…
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mondonews · 1 year
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How NASA’s ‘Red Crew’ Saved the Artemis I Moon Launch
How NASA’s ‘Red Crew’ Saved the Artemis I Moon Launch
Three men put themselves at grave risk on Wednesday when they climbed the launch tower and fixed a leaky valve on a rocket filled with explosive propellants. The red crew members were Trent Annis, Billy Cairns and Chad Garrett, and they did something dangerous and risky when they performed live repairs to fix a leak on a fueled rocket. For them, it was another day at the office, if the office was…
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yhwhrulz777 · 1 year
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NASA's Artemis moon rocket has finally launched after months of setbacks, from fuel leaks to hurricanes. If successful, the mission signals a big step toward returning humans to the moon.
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pauljwillett · 1 year
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Artemis
That was freakin’ beautiful! NASA’s Artemis I mission finally launched tonight, heading off planet to the moon on an uncrewed mission to prove the technology behind the Artemis rocket, the Orion spacecraft, and the ESS service module. There have been delays, hurricanes, cryogenic fuel leaks, and a gazillion other hurdles. Tonight the last of the hurdles were overcome and Artemis flew! The…
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reportwire · 1 year
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NASA fuels Artemis rocket for third attempt to launch to the moon
NASA fuels Artemis rocket for third attempt to launch to the moon
After repeated fuel leaks, two hurricanes and a pair of launch delays, engineers refueled NASA’s $4.1 billion Space Launch System rocket for a third launch try early Wednesday. The Artemis 1 launch would kick off a long-awaited maiden flight to send an uncrewed Orion capsule to circle the moon. A two-hour launch window opens at 1:04 a.m. EST. Using a slower, so-called “kindler, gentler” fueling…
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spacenutspod · 3 months
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Japan’s Smart Lander for Investigating Moon (SLIM) lunar lander appears to have achieved a soft touchdown on the Moon’s surface but is currently unable to generate electricity from onboard solar cells. With the spacecraft running only on internal battery power, controllers are working to balance the recording and downloading of data, utilizing the remaining battery life to maximum effect. The reason for the lack of electrical generation is not currently known, but officials report that the solar cells do not appear to be damaged and that all other systems are working as designed. There is some optimism that sunlight may reach the solar cells and recharge the batteries, but this is by no means guaranteed. The mission has been officially marked as reaching its minimum success levels at this time, subject to further data analysis. Four months after launching from Tanegashima Space Center, SLIM, led by the Japan Aerospace Exploration Agency (JAXA), made a landing near Shioli, an impact crater within the larger Mare Nectaris (“Sea of Nectar”) at 11:20 PM JST on Jan. 19, 2024 (15:20 UTC). SLIM has been on a unique voyage involving two close approaches to the Moon and orbits, which took it out into deep space, traveling for 110 days before making a lunar insertion burn on Christmas Day into a Lunar Orbit of 15 x 600 kilometers. Further burns have slowly lowered and circularised the orbit. The long looping trajectory was designed to save vital fuel and mass for the landing phase, giving the spacecraft the best possible chance for a soft landing. JAXA Update on SLIM: Lander did land, they have comms, but the solar cell is not generating electricity. On battery power. Trying to maximize science. LEV separated as planned but JAXA needs more time to gather data. https://t.co/4Wct726bum — Chris Bergin – NSF (@NASASpaceflight) January 19, 2024 Japan was hoping to join the small group of countries that have soft-landed on the Moon, along with Russia, the United States, China, and, more recently, India. Japan has had two previous attempts at landing on the Moon — Omotenashi and Hakuto-R — both of which failed. There have also been several other notable failed attempts at a Lunar landing in recent years: Omotenashi was a small 6u cubesat launched from Artemis 1, which had issues with solar cell orientation and was lost. Hakuto-R was a commercial lander designed by the Japanese company iSpace. This lander crashed into the Moon on April 25, 2023, following confusion between the various navigation systems leading to fuel exhaustion. Previously, in 2019, Israel’s Beresheet lander was another failure, crashing onto the Moon’s surface after a gyroscope failed, resulting in loss of control of the craft. More recently, the Astrobotic Peregrine One lunar lander was unable to attempt a Moon landing following an anomaly in the propulsion system, which, in turn, caused problems keeping the spacecraft in a Sun-facing orientation. Propellant leaking from the system added to the issues, ruling out any landing attempt. The leak slowed down as the days passed, which allowed controllers to concentrate on allowing Peregrine to complete as much science as possible. Astrobotic was able to maintain transparent and informative communication with the public throughout the mission. Controllers steered the lander carefully and responsibly to avoid creating any space debris, bringing it onto a course to intercept Earth’s atmosphere, where it burned up safely over the Pacific on Jan.18, 2024. SLIM’s primary mission was to demonstrate that advanced navigation and radar systems can provide a pinpoint landing within 100 meters of any given target. To achieve this vastly improved accuracy, the spacecraft carried several advanced instruments, including a laser range finder and a landing radar. During its descent to the lunar surface, the lander was able to compare the terrain below to high-resolution imagery gathered from Japan’s previous lunar orbiter, Kaguya, and NASA’s Lunar Reconnaissance Orbiter, to make autonomous real-time decisions about its speed and course using image processing algorithms developed by JAXA. Accurately targeted landings are seen as vital for ensuring optimum results from future landers, but the final position of this landing may not be known for some weeks, according to JAXA officials. The target for landing, the Shioli crater, is an impact crater about 300 meters wide and has important scientific potential, not least for the suspected presence of the mineral olivine, which is conjectured to comprise part of the Moon’s mantle. The near-infrared Multi-Band Camera aboard SLIM will determine the composition of olivine by analyzing the spectra of sunlight reflected off the lunar surface. The data will further inform scientists about the early formation of the Moon. See AlsoSLIM Mission UpdatesMore Japanese Missions CoverageNSF StoreClick here to Join L2 The second major objective for this mission is the “realization of a lightweight lunar and planetary probe system to allow more frequent lunar and planetary exploration missions.” To this end, SLIM has been through thoughtful weight reduction, using modern construction techniques, and a powerful chemical-based thruster system. The structural core of the spacecraft is the integrated fuel tank, a cylinder that holds both fuel and oxidizer using a common dome to save mass. The oxidizer portion has a specially developed form of Polytetrafluoroethylene lining to prevent reaction. There are two main engines, built by Mitsubishi Heavy Industries, Ltd. KYOCERA Corporation. These feature ceramic combustion chambers, a very wide thrust range, and can fire using advanced pulsing techniques to aid precision positioning. The engines each provide around 500 newtons of thrust and are used for the main insertion burns during transit to the Moon and the descent/landing burn. Thrusters used to provide attitude control were built by IHI AEROSPACE Co. Ltd. There are 12 of these thrusters, each with a thrust rating of around 20 newtons. They use the same fuel/oxidizer as the main engines to aid in the lightweight design by avoiding the need for additional fuel tanks. Graphic showing SLIM’s landing procedure. (Credit: JAXA) The solar panel arrays for SLIM are built by the SHARP Corporation and are made of thin, light, and flexible film. These are designed to bend around some of the curved surfaces of the craft and are attached simply with velcro in some places. SLIM was designed to land on a slope of approximately 15 degrees from the horizontal. As the spacecraft approached its landing with the main engines pointing downward to reduce the rate of descent, the thrusters were expected to tip the craft over to about 45 degrees, so that the main landing legs touch down first and then the craft completes the rotation into horizontal mode with the auxiliary legs touching down last. The legs all have a crush pad of 3D-printed aluminum alloy to absorb any impact stresses during touchdown. Just before landing, SLIM ejected two small automata Lunar Excursion Vehicles (LEV), LEV-1 and LEV-2. These will explore and photograph the surrounding environment and the lander, each utilizing novel experimental propulsion techniques. LEV-1 is designed to hop frog-like around the Lunar surface, not only taking photos but also measuring slope, elevation, temperature, and radiation of the local lunar environment. This rover is also capable of direct communication back to Earth. LEV-2 has been developed by JAXA in collaboration with Tomy, Sony, and Doshisha University, Japan. Weighing a mere 250 grams and only eight centimeters in diameter, this baseball-shaped vehicle has been inspired by co-developer Tomy’s Transformers toys. The initial design concept had to be reduced in size and weight to meet the limitations imposed by the mission’s lightweight ideals. On landing, the ball split apart to form two wheels and reveal pop-out cameras and a stabilizer. The method of forward movement, a waggling motion was inspired by that of the sea turtle. This collaboration with Tomy is intended to inspire children to dream big, and indeed a toy version of SORA-Q as LEV-2 is also known, is being sold in Japan. SLIM ejects two LEV’s onto the Moon. (Credit: JAXA) LEV-1 will beam data from both LEVs back to the Deep Space Network stations on Earth. Before the landing, the information available suggested that SLIM is a limited lifetime proof of concept lander, and was expected to function only until the Sun sets on the landing site after a maximum of 14 Earth days. At this point, the spacecraft would lose all power, and the electronics would likely be damaged by the extreme cold of the lunar night. However, since the issue with the electrical supply became known, the JAXA officials are suggesting that the lander could be put into sleep mode until the Sun lights the cells again. There has been an upturn in interest in landing on the Moon, and there are several more landing attempts due in the near future. NASA’s Commercial Lunar Payload Services (CLPS) is providing incentives for commercial partners to demonstrate reliable cargo delivery capabilities to support the Artemis mission. CLPS has already produced the Peregrine One mission, which has provided data, and experience and generated public interest despite its failure to land. Intuitive Machines is hoping to succeed with its first Moon landing attempt when its Nova-C lander launches as early as February 2024 on a SpaceX Falcon 9. Nova-C is described as being the size of a telephone box and carries 130 kilograms of payload, mostly instrumentation for NASA, but also a cubesat and a deployable camera called EagleCAM. Intuitive Machines has three missions for Nova-C under the CLPS contract. Japan has a second Hakuto-R mission planned for NET Q4 2024. This mission, named Resilience, will launch on a SpaceX Falcon 9 and will feature a micro-rover. (Lead image: Render of the SLIM Lander on the Moon. Credit: JAXA) The post Japan’s SLIM lands on the Moon, power issues cast doubt on lander’s survival appeared first on NASASpaceFlight.com.
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newssitesorg · 2 years
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Artemis 1 Fuel Leak: NASA's mission countdown halted, rocket leaks fuel and cracks appear
Artemis 1 Fuel Leak: NASA’s mission countdown halted, rocket leaks fuel and cracks appear
Washington. The Artemis-1 Moon mission of the US space agency NASA has been postponed for the time being. One of the four engines of its rocket had malfunctioned after a pulley leak. After which the ongoing countdown for its launch has been stopped. Scientists have also found cracks in some places. The launch of the rocket was to take place on Monday evening at 6.03 according to Indian time. NASA…
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