The next sampling attempt will be approached with greater caution, Trosper says. Contact Us • Unsubscribe • Notifications • Meet the Team • Newsletter • Write for Us • Store Support • Report-a-Bug. After an alarming failure, the rover is set to continue its mission to retrieve specimens for eventual return . Perseverance rover has landed safely on Mars . The Perseverance rover attempted to make history on Friday and collect its first Martian sample, but data returned to Earth by Perseverance showed that no rock was collected during its attempt. NASA Just Broke the 'Venus Curse': Here's What It Took, NASA's Perseverance Mars Rover Foiled in First Attempt to Grab Rock for Return to Earth, NASA Picks Two Missions to Explore Venus, the First in Decades. Steve Squyres is the face and voice of NASA's Mars Exploration Rover mission. Perseverance, nicknamed Percy, is a car-sized Mars rover designed to explore the crater Jezero on Mars as part of NASA's Mars 2020 mission. "The hardware performed as commanded, but the rock did not cooperate this time." Related: Where to find the latest Mars photos from NASA's Perseverance rover Igneous rocks also contain radioactive compounds that can be used for precise geochronological dating—so this rock, one of the oldest in Jezero, could be used to constrain the timing of the region’s formation billions of years ago. NASA's Mars rover Perseverance has taken its first, short drive on the surface of the red planet, two weeks after the robot science lab's picture-perfect touchdown on the floor of a massive crater, mission managers said on Friday. And at least Percy’s team received a consolation prize. This volume considers the role comets may have played in the origins and evolution of life. This is the only book dealing in depth with this subject. NASA launches rover to look for ancient life on Mars (Part 1) July 30, 202002:39. Found insidehas been used in a vast range of products from industrial robots to NASA's Mars Perseverance rover. ... The OS in turn talks to a device driver, a small program that “speaks the language” of the hardware device. While the boxes themselves may not be spare, many of the boards and parts are. Practice makes perfect, and NASA will hope for both practice and perfection as it attempts to land its latest rover, Perseverance, on the surface of Mars later today. Since then, the rover's science and engineering teams have been investigating what could have become of the sample. Hours earlier, the scientists had ordered the rover to drill into a rock within Mars’s Jezero Crater to extract and store the mission’s very first sample of Martian geology—one of up to 43 specimens that will one day be delivered to Earth and examined for signs of ancient life. The rover has been on the Red Planet since 25 October, examining the South Séítah region of the Jezero Crater, as part of Nasa's search for extraterrestrial life - but took a brief pause recently during solar conjunction, where the sun blocked communication . Knowledge awaits. NASA's next mission to Mars — the Mars 2020 Perseverance mission — will launch from Cape Canaveral Air Force Station as early as July 17, 2020. In 2023, humankind is one step away from their first voyage to Mars. Light in the Darkness takes us on Falcke’s extraordinary journey to the darkest corners of the universe. Any rock can outwardly appear structurally sound only to prove precariously porous or fractured upon drilling. The good news is that most of Jezero’s rocks will probably not be similarly deceptive, and no hardware mishap has doomed the grand quest to bring pieces of Mars down to Earth. Deployment of the Mars Helicopter is planned in early May . Crumbly Mars Rock, Not Hardware Flaws, Scuttled Perseverance's First Sample Attempt. This book takes readers right down to the surface of Mars, chronicling Curiosity’s physical and scientific journey across the planet’s Earth-like, yet strikingly alien vistas. "The Chesapeake Bay impact structure is a well-documented example of a small group of multi-layer, marine-target impacts formed in continental shelves or beneath epeiric seas. It is a close-up version of a larger image showing several . The early images are so . It then hermetically sealed the . “We thought, ‘Wow, this is fantastic,’” she says—at least, until the probe beamed back more data showing empty space instead of stone within. 233 is empty. In retrospect, it is clearer now that the gabbro was never going to get along with the coring drill. The device is used in rover navigation to support safe traverses and to estimate the degree of tilt the rover is experiencing on the . The TRN system has passed all onboard checks and is ready to facilitate a safe landing for the Mars 2020 spacecraft and the Perseverance rover on the planet surface on February 18, 2021. This Tiny Device Kills 99.9% of Harmful Germs On Your Toothbrush - Here's How. The rover's team thinks they know why. The rover body thus keeps the rover's vital organs protected and temperature . However, there's a major difference between the iMac's CPU and the one inside the Perseverance rover. and less likely a hardware issue with the Sampling and Caching System," says Jennifer Trosper, NASA JPL's Perseverance project . Curiosity Rover Hardware Billy Hurley, Digital Editorial Manager Scheduled for a launch to Mars on July 20 of this year, the new robotic vehicle known as Perseverance will use its SuperCam , onboard helicopter , and seven science instruments to find signs of life, and even possibly return . This new volume brings together the many new ideas about the atmosphere and climate system that have emerged, including the complex interplay of the volatile and dust cycles, the atmosphere-surface interactions that connect them over time, ... Around 2 A.M., as they began reviewing fresh data beamed back from Mars by the rover, everything looked to have proceeded perfectly: the sample appeared to have been acquired and placed in one of the rover’s 43 storage tubes. For the Perseverance rover team at NASA’s Jet Propulsion Laboratory (JPL), the early predawn hours of August 6 were like the night before Christmas. The RAD750 has a proven track record in the aerospace field. NASA supposedly chose this processor not because it is old, but because it is reliable. Watch Live: A Mars 2020 Briefing with NASA Administrator Jim Bridenstine. The Perseverance rover's body is called the warm electronics box, or "WEB" for short. Greek Spanish . Perseverance is the most sophisticated rover NASA has ever sent to Mars, with a name that embodies NASA's passion for taking on and overcoming challenges. “We got up at 2 A.M. [the next morning] to see if the coring had worked, and it had,” says Jennifer Trosper, Perseverance project manager at JPL. Rather the rock itself had hoodwinked the scientists. Autonomous ‘Roboats’ Navigate Amsterdam Canals, Trends, Material Solutions, and Industrialization Concepts for Front and Rear Automotive Panels, Application of Industrial Metrology in Industry 4.0. This first HiRISE image of the Perseverance Rover on the surface of Mars also shows many parts of the descent system that got it safely there. Mars rover Perseverance failed in its first attempt to collect a sample of rock from the Red Planet because the material crumbled to dust, NASA scientists have said. The mission will use similar hardware to that of the 2012 Mars Science Laboratory (MSL) mission, which landed the Curiosity rover, but will have certain upgrades including improved rover landing . But data beamed back to Earth by Perseverance indicate that no Mars rock . The RAD750 is designed to withstand harsh radiation between 200,000 to 1 million Rad and temperature ranges from -67 and 257 degrees Fahrenheit. Percy may be directed back to this spot to try and grab some igneous rocks in the future, Farley says. It is not impossible that another mischievously mushy rock could defeat Percy’s coring drill in a future sampling attempt. We're taking it to Mars this time around. “We’ll getcha. Six days ago, astronaut Mark Watney became one of the first people to walk on Mars. How?! Discover world-changing science. The technology aboard the Mars rover Perseverance: An inside look When it lands on the surface of Mars after a seventh-month journey, the newest rover will be powered by decades-old computing . All of the rover’s processing power comes from a CPU that was originally released in the 1990s. Tasked with finding life in the form of microorganisms, the rover Perseverance landed on Mars at about 04:00 EST on February 18, 2021. But how much of Curiosity is in Perseverance? The Mars Perseverance rover is scheduled to land in Jezero Crater, the site of an ancient dried-up Martian river delta, on Feb. 18, 2021. The history-making astronaut, aerospace engineer and respected advocate for space colonization outlines a plan for taking humans to Mars within the next quarter century, posing business-specific arguments while outlining practical ... Remarkably, no one seems to have seen this plot twist coming. Thanks for reading Scientific American. Free Up Storage! All rights reserved. Much of this work centered on his primary interests, the Apollo Guidance Computer (AGC) and the Lunar Module. These Journals are generally considered the canonical online reference on the flights to the Moon. An illustrated nonfiction book about the search for life on Mars told from the unique perspective of NASA's Mars rover Curiosity, focusing on its engineering aspects. Perseverance landed in Jezero Crater Feb. 18, and NASA kicked off the rover mission's science phase June 1, exploring a 1.5-square-mile (4-square-kilometer) patch of crater floor that may contain . NASA's next mission to Mars — the Mars 2020 Perseverance mission — will launch from Cape Canaveral Air Force Station as early as July 17, 2020. "A military space probe, sent to collect extraterrestrial organisms from the upper atmosphere, is knocked out of orbit and falls to Earth. “Basically, the rock was pulverized,” Farley says. © 2021 Scientific American, a Division of Springer Nature America, Inc. Then it has to drive to a field and release the tiny helicopter it carried to Mars. The planned period of radio silence was the result of. Aircraft Noise Emissions Certification/Reduction, High-Reliability Coating Solutions for Demanding Environments, Nanotechnology Repairs Engine Damage in Cars, Nanosheets of Borophane are Stronger Than Steel. Perseverance Rover and Ingenuity's hardware. Most unexpected of all, there is another kind of one-in-a-billion match, not in the stars but here at home. Probing and invigoratingly honest, The Smallest Lights in the Universe is its own kind of light in the dark. NASA had aimed to collect its first sample of Martian rock using the Perseverance rover yesterday, Friday, August 6, but the . — NASA's Perseverance Mars Rover (@NASAPersevere) September 5, 2021. Contains more than 230 figures that present experimental CCD and CMOS data products and modeling simulations connected to photon transfer. Most notably, the descent-stage structure was our qualification structure that we used on Curiosity. NASA's Perseverance rover, the centerpiece of Mars 2020 mission, touched down inside the red planet's Jezero Crater on February 18, kicking off a new era of exploration on Mars. and hardware. Thanks for reading Scientific American. Today, at 12:34 a.m. EDT, Perseverance transferred sample tube serial number 266 and its Martian cargo into the rover's interior to measure and image the rock core. The Perseverance rover carries an Inertial Measurement Unit (IMU) that provides 3-axis information on its position, which enables the rover to make precise vertical, horizontal, and side-to-side (yaw) movements. A subsequent image of the tube confirmed the worst: it was Christmas Day, and Santa forgot to turn up with some geologic gifts. The Perseverance Rover is filled with high-tech goodies, like the Mastcam-Z camera that can take 3D pictures and high-speed video. The Perseverance rover attempted to collect its first sample of Mars on August 6. The Perseverance rover has taken a "look at something no one's ever seen" scraping away at rocks on the surface of Mars.. Confusion peaked when the team commanded the rover to take snapshots of its surrounding—including inside the borehole itself—and still failed to find the missing rock sample. 23 days ago. NASA's Perseverance Rover cleared dust and debris from the surface of the ground, extended its 7-ft arm, then drilled a small hole in rock formations in an attempt to collect a rocks core to study . Perseverance Rover front left Hazcam borehole closeup stretched NASA JPL-Caltech This image taken by Perseverance's left forward hazard camera on Aug. 6, 2021, shows the hole drilled in what the rover's science team calls a 'paver rock', during the mission's first attempt to collect a sample from Mars. Not only does it pack all the things it needs to conduct . And when team members compared data from instruments investigating the stone’s geochemical composition with photographs taken of the abraded patch’s gleaming crystals, they tentatively identified it as a hardy igneous rock known as gabbro, formed when magma slowly cools deep underground. Perseverance carries 43 sample tubes for collecting martian rocks and regolith that will be returned to Earth by future missions for . On Feb. 18, the world held its breath as NASA's multibillion-dollar Perseverance Rover landed successfully on Mars to look for signs of life—and to prepare for future human explorers. All jokes aside, the rover didn't actually lose the Mars rock, and instead, there was a problem during the collection process. Continue reading with a Scientific American subscription. Perseverance Sample Tube No. It is one of the pieces of data sent to Earth by . The rover has been on the Red Planet since 25 October, examining the South Séítah region of the Jezero Crater, as part of Nasa's search for extraterrestrial life - but took a brief pause recently during solar conjunction, where the sun blocked communication . We did intend to use our spare heat shield, but we ran into a problem with that and had to build another one. At first glance, the target rock for Perseverance’s, or “Percy’s,” ground-breaking ceremony looked almost too good to be true. “We have never seen a failure mode where the core vanishes,” Farley says. Not getting a sample of this gabbro was frustrating, but scientists are already extracting valuable lessons from the momentary failure. The Mars 2020 Perseverance rover, carries a robotic arm and other technology designed and built by Motiv Space Systems. And I don't have an exact figure for you on dollars saved, but it's probably tens of millions, if not 100 million dollars, both in the reuse of the design as well as the parts. The emotional whiplash was severe. Confirmation that the rover successfully landed on Mars was received on 18 February 2021, at 20:55 UTC. NASA blames the wrong kind of Martian rock for Perseverance sample failure; China's Mars rover assigned extended mission after exceeding life expectancy A Percy-style coring drill was pitted against a variety of rocks geologists expected to find in Jezero, from loosely packed sedimentary types to tough-as-nails volcanic basalt. Answering Your Questions: How Does the Mars Rover Camera Stay Clean? twitter • tumblr. Perseverance is to look for a particular rock nicknamed Rochette, and before it drills into the sample, it will extend its 2-metre-long arm to scrape its surface first. Thanks to NASA's Perseverance Rover, scientists are able to see this rock for from the surface of the planet the first time — a first glimpse of the rocky remnants of an ancient river that flowed on Mars billions of years ago. The Perseverance rover has taken a "look at something no one's ever seen" scraping away at rocks on the surface of Mars.. The Perseverance Rover is filled with high-tech goodies, like the Mastcam-Z camera that can take 3D pictures and high-speed video. Now, thanks to the tube containing little more than a tenuous wisp of Martian air, they have one. The team had transmitted the command to drill on the evening of August 5. This document communicates NASA’s strategy and progress to learn about the Red Planet, to inform us more about our Earth’s past and future, and may help answer whether life exists beyond our home planet. However, while the 1998 iMac G3 and the NASA Perseverance Rover use the same PowerPC 750, they are different in other aspects. While NASA's Perseverance rover flies through space for a redezvous with Mars in February 2021, its twin on Earth named OPTIMISM will roll through NASA's Mars Yard to test out hardware and software. A 360-degree view of Jezero Crater made by the Perseverance rover. Answering Your (Mars 2020) Questions: Will the Perseverance Rover Carry Around NASA's Mars Helicopter? Perseverance rover has problems collecting its first Mars sample. The biggest savings that we've gotten from the Curiosity mission is really in the design and the operation of it. Spaceport Earth is a travelogue through modern space history as it is being made, offering space enthusiasts, futurists, and technology buffs a close perspective of rockets and launch sites, and chronicling the stories of industrial titans, ... The autonomous coring-and-storing process can be manually interrupted at points—for example, prior to sealing and storage, the team could ask Percy to look in the sample tube to ascertain it contains geologic gold before proceeding. For comparison, the Curiosity rover, which has roughly similar hardware to Perseverance but does not have the new AutoNav system, is currently traveling at around 20 meters per hour. Explore our digital archive back to 1845, including articles by more than 150 Nobel Prize winners. The #1 Rated Solar Charging Wireless Power Bank for Your iPhone! Relatively unknown in the West, Tian Wen: A Chinese Book Of Origins is a fascinating, though often baffling, archaic collection of 186 'question about the origins of life and the meanings of a wide variety of happenings. Follow Robin George Andrews on Twitter Credit: Nick Higgins. Game on,” Trosper says. Perseverance (which is roughly the same size as its immediate predecessor, Curiosity) stretches 9-and-a-half feet long . BAE Systems manufactures the radiation-hardened version of the PowerPC 750, dubbed RAD750, which can withstand 200,000 to 1,000,000 Rads and temperatures between −55 and 125 degrees Celsius (-67 and 257 degrees Fahrenheit). “It was definitely an ‘oh, shit’ moment,” says Ken Farley, Perseverance project scientist at JPL. After initially failing to capture a rock sample, NASA . PIA24334: Close-Up of Perseverance on the Martian Surface. Images revealed a picture-perfect drill hole in the rock, and telemetry indicated that a sample tube had been processed and stored inside a chamber on the rover’s underbelly. But NASA . Comprehensive overview of the spectroscopic, mineralogical, and geochemical techniques used in planetary remote sensing. Each inset shows an area about 650 feet (200 meters) across. Enter for a Chance to Win: Sony PlayStation 5 Giveaway, NASA's New Perseverance Rover Is Powered by 90s iMac G3 Hardware, Credit: NASA / Photology1971 / Shutterstock, Best Apple Deals | New iPad Pro $250 OFF, New AirPods Pro $59 OFF, Apple Watch Series 6 $50 OFF (+Many More). The Perseverance rover, the latest NASA hardware to be bagged and tagged for a trip to Mars, is a monument to space exploration firsts. The Curiosity rover successfully landed on Mars in August of 2012, and a new one is on the way. Six. NASA's Perseverance rover just landed on Mars. “And we did not.”. Perseverance's Sample Caching System (SCS) is a unique piece of hardware . A low-resolution driving-camera image shows a field of dust-covered rocks in the unmistakable shadow of the rover hardware. . Not only does it pack all the things it needs to conduct . And if Perseverance’s sample acquisition hardware was fatally flawed, what would happen to the elaborate, multi-billion-dollar plan to retrieve rocks from Mars? The name might sound familiar to you, and it should. This book rectifies that history, showing how Russia and Europe forged a successful partnership that has continued to the present day. How to Find, Sort, & Backup all Your Photos & Videos in Minutes, Connect 10 Devices with 150Mbs Speed Anywhere With This Portable WiFi. In this book, Daniel Oberhaus leads readers on a quest for extraterrestrial communication. “We really thought we had it in the bag,” Farley says. It also costs a whole lot more – each one sets NASA back a whopping $200,000. This is the number of rovers presently deployed by humanity on the surface of the Red Planet, five of them wearing the American flag . The scientists could only wait; those whose nerves allowed it snatched a few hours of sleep. But the cratered floor fractured . Breaking the Chains of Gravity tells the story of America's nascent space program, its scientific advances, its personalities and the rivalries it caused between the various arms of the US military. Perseverance Rover's journey to Mars. The MMRTG will provide electricity for the basic operations of the Perseverance rover and keep the rover's tools and systems at optimal temperatures. The robotic rover traveled 300 million miles in six months, a massive effort that all came down to "seven minutes of . And a few hours later, images of a sealed sample tube came through. By submitting your personal information, you agree that Tech Briefs Media Group and carefully selected industry sponsors of this content may contact you and that you have read and agree to the Privacy Policy. The first high resolution panorama showing the Perseverance Mars rover 's landing site provides a remarkably detailed view of Jezero Crater . Since the Perseverance rover's historic landing on Mars, . We’ll get our core.”, Robin George Andrews is a volcanologist and science writer based in London. After an anxious, urgent week of intense investigation, the team has concluded that the problem was not the rover, which performed flawlessly. The team fully expected that the prize would provide a cohesive sample when drilled. By comparison, the Perseverance rover looks absolutely massive… and it is. The High Resolution Imaging Experiment (HiRISE) camera aboard NASA's Mars Reconnaissance Orbiter (MRO) was able to capture this image of NASA's Perseverance rover on the surface of Mars. This Is How Many Robots We Need to Steal a Rock From Mars. The PowerPC 750 debuted in 1998 in Apple’s first iMac, the iMac G3. This is the story of persistence, dedication, and unrelenting curiosity. The drone will conduct some test flights, and . The international IEEE Aerospace Conference is organized to promote interdisciplinary understanding of aerospace systems, their underlying science, and technology Data sent to Earth by NASA 's Perseverance rover after its first attempt to collect a rock sample on Mars and seal it in a sample tube indicate that no rock was collected during the initial sampling activity.. From that point onward, right up until the sample tube was sealed and stored, the process was autonomous. A low-resolution driving-camera image shows a field of dust-covered rocks in the unmistakable shadow of the rover hardware. Seattle's Museum of Flight says it'll serve as the first stop on a road trip for NASA's full-scale replicas of the Perseverance rover and the Ingenuity helicopter — display versions of the . According to NewScientist, the Perseverance Rover is equipped with a PowerPC 750 processor. Do they have similar components? Mastcam-Z is a high-heritage imaging system based directly on the successful MSL Mastcam investigation (Malin et al. I know that there is lots of very specific hardware embedded into the rover, so, very likely, there has been software written by NASA (or for NASA), to make measurements, communicate et cetera. The rover has multiple sensors and cameras to collect as much data as possible and, due to the volume of live data being recorded and the long data transmission time from Mars to Earth, a powerful processing system is essential. In this beautifully observed, deeply personal book, Georgetown scientist Sarah Stewart Johnson tells the story of how she and other researchers have scoured Mars for signs of life, transforming the planet from a distant point of light into ... NASA's Jet Propulsion Laboratory (JPL) celebrated this week as connectivity with the Mars-based Perseverance rover was restored. Watch NASA's Ingenuity Helicopter Take Flight on Mars. The Perseverance rover will continue to traverse the planet's surface to analyze rock, soil, and air samples. Its face was fantastically flat: an easy exterior on which to inaugurate the drill. With the addition of a powerful piece of hardware, NASA's Mars Perseverance rover continues to progress . NASA says the Mars Perseverance rover has collected its first sample. NASA's Mars 2020 rover, Perseverance, made its first attempt to collect rock samples on August 6, 2021. This second unit’s layers could be comprised of ancient sediments or veneers of volcanic ash. If it succeeds, Perseverance . This book picks up where others have left off, and describes the five post-Apollo 11 Moon landings, defined as technical developments built upon engineering excellence. Luckily, his father, Dr. Kwon, or Dr. Drone, a Senior Drone Specialist who uses real-world examples to help MJ and Aryan to understand the fundamentals of making a drone, and beyond! This is a completely updated and revised version of a monograph published in 2002 by the NASA History Office under the original title Deep Space Chronicle: A Chronology of Deep Space and Planetary Probes, 1958-2000. Science journalist and volcanologist Robin George Andrews explores how these eruptions reveal secrets about the worlds to which they belong, describing the stunning ways in which volcanoes can sculpt the sea, land, and sky, and even ... Thanks to the work of engineers like Swati Mohan and a new technology called Terrain Relative Navigation, Perseverance landed in the most challenging landscape ever attempted on Mars: https://go.nasa.gov/3yutGdH The NASA rover drilled its first sample-collecting hole on Friday (Aug. 6), a major milestone for the $2.7 billion mission. The rover continues to explore Jezero Crater while the team assesses its recent activities. You would expect it to have a cutting-edge processor, but . NASA's Perseverance rover will look for signs of past life in a region of Mars where the ancient environment is believed to have been favorable for microbial life. The Perseverance rover is an iconic and innovative piece of hardware that will advance the search for life on Mars and study its surface in greater detail. Other major tasks since the rover's landing Feb. 18 included a software update to configure Perseverance's computers for long-distance drives, instrument checkouts, and activation of the rover . NASA's Mars 2020 mission is well underway, with the Perseverance rover beginning its science phase and the Ingenuity helicopter having accomplished a lot in a very short period of time. Why is Everyone Going Crazy Over These Super-Sharp Knives? Perseverance will land at the Red Planet's Jezero Crater a little after 3:40 p.m. EST (12:40 p.m. PST) on Feb. 18, 2021. It powered NASA’s Orion spacecraft and is the controller in approximately 100 satellites that provide imaging, GPS, weather, and military support. What do you think? Engineers had tested the sampling apparatus more than 100 times back on Earth in a chamber replicating the ambient temperatures and pressures of the Martian surface. Throughout the mission process, scientists have shown “tremendous interest in acquiring a sample of the atmosphere of Mars,” says María-Paz Zorzano, a researcher at Spain’s Center of Astrobiology and a European return sample adviser to the Perseverance team. Share your questions and comments below. These instruments are the first step in what the rover hopes will be a long . NASA/JPL-Caltech. The world was captivated last month when NASA landed another rover on Mars. Answering Your Questions: How Automated is the Mars Rover Landing? There is a crucial difference between the Rover’s RAD750 and Apple’s PowerPC 750. The mission to get it back to Earth will be a little more challenging. NASA's Perseverance Mars rover used its dual-camera Mastcam-Z imager to capture this image of "Santa Cruz," a hill about 1.5 miles (2.5 kilometers) away from the rover, on April 29, 2021, the 68th . Perseverance, também referido como Percy, [1] é um rover planetário baseado nas configurações do rover Curiosity do Mars Science Laboratory.Desenvolvido pela NASA, foi lançado em 30 de julho de 2020 com destino a Marte.Investigará a astrobiologia, geologia e história de Marte, incluindo a possibilidade do planeta ter sido habitável no passado. “There is reasonable confidence that this is a one-off, weird rock that we were attracted to in some ways precisely because it was weird,” Farley says. Last week, the nuke-powered science lab extended its robotic arm to bore 7cm into the seemingly hard surface, gather a core of material, and bottle it in a sample tube. Perseverance Hardware One Day after Landing ESP_068294_1985 Science Theme: Future Exploration/Landing Sites.
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