The solar system is huge, so let us break it down for you. Here are the top 10 things you should know this week:
1. Big “Wows” from Small Worlds
Our robotic explorers continue to send truly spectacular pictures and data from deep space. Our New Horizons mission to Pluto and Dawn mission to dwarf planet Ceres are revealing never-before-seen landscapes on a regular basis. If you missed it, check out the most recent images from Pluto and Ceres.
2. Deep Waters
Saturn’s moon Enceladus has intrigued many with its geysers that erupt continuously in spectacular plumes. Our Cassini spacecraft has provided scientists with data that is allowing them to determine the source of those plumes. New evidence points to a global ocean of liquid water hidden beneath the moon’s icy shell!
3. A Super Eclipse
This weekend a “supermoon” lunar eclipse will be visible in the night sky. Supermoons occur when the moon is at its closest point to the Earth in its orbit, making it appear slightly larger. This one is extra special because it will also undergo a lunar eclipse! Beginning at 9:07 p.m. EDT on Sept. 27, make sure you get outside and look up! For more information visit: What’s Up for September.
4. All Things Equal
Sept. 23 marks the autumnal equinox, which is the official beginning of the Fall season in the northern hemisphere. The word “equinox” comes from the Latin for “equal night,” meaning day and night will be of equal length on that day.
5. Explore Goddard Space Flight Center
This weekend, Goddard Space Flight Center will be offering tours, presentations and other activities for children and adults. The theme this year is “Celebrating Hubble and the Spirit of Exploration”. This event is free and open to the public, and will be held on Saturday, Sept. 26 from 11 a.m. to 5 p.m. Join in HERE.
6. Titan’s Haze
This week, our Cassini spacecraft will observe Saturn’s hazy, planet-sized moon Titan. Scientists will use these images to look for clouds across Titan’s exotic regions. Explore HERE.
7. New Horizons Team on Pluto
Ever wondered what it was like to be part of the team that explored Pluto for the first time? If you’ll be near the Smithsonian National Air and Space Museum in Washington, DC on Sept. 22 you’re invited to a free lecture and Q&A to find out! Get the details HERE.
8. Martian Weather Report
Every day, our Mars Reconnaissance Orbiter delivers a global view of the planet and its atmospheric activity. The most recent report included lots of water-ice clouds in the afternoon, with dust storms developing along the south polar region. Get the latest HERE.
9. Imagine: The View from Pluto
If you’ve ever wondered what it would look like to stand on the icy terrain of Pluto, you’re not alone. Artist Karl Kofoed created a series of digital paintings that render scenes from the dwarf planet based on data from the New Horizons July 14 Pluto flyby. View them HERE.
10. What’s the Big Idea?
We’re giving university students a chance to help us come up with solutions for our journey to Mars. This Breakthrough, Innovative, and Game-changing (BIG) Idea Challenge will look for creative solutions for generating lift using inflatable spacecraft heat shields on Mars. Enter your BIG Idea.
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What's Up for July? Use Saturn as your guide to a tour of the summer Milky Way.
Saturn continues to dazzle this month. Its wide rings and golden color provide a nice contrast to nearby Mars and Antares. Below Saturn lies the constellation Scorpius, which really does look like a scorpion!
Through binoculars or telescopes you'll be able to spot two pretty star clusters: a compact (or globular) cluster, M-4, and an open cluster, M-7. M-7 is known as Ptolemy's cluster. It was observed and cataloged by Greek-Egyptian astronomer Ptolemy in the first century.
Climbing north, you'll be able to spot the teapot shape which forms part of the constellation Sagittarius. The center of the Milky Way is easy to see. It looks like bright steam rising from the teapot's spout.
With difficulty, a good star chart and a medium-sized telescope you can locate faint Pluto in the "teaspoon" adjacent to the teapot.
A binocular tour of this center core of the Milky Way reveals many beautiful summer sky objects. We first encounter the Eagle Nebula, M-16. Part of this nebula is featured in the famous and beautiful "Pillars of Creation" images taken by our Hubble Space Telescope.
You'll have to stay up later to see the northern Milky Way constellations, which are better placed for viewing later in the summer and fall. Cygnus the swan features the prettiest supernova remnant in the entire sky, the Veil Nebula. It's too big to fit in one eyepiece view, but luckily there are three sections of it.
Look between Aquila and Cygnus to find three tiny constellations: Delphinus the dolphin, Vulpecula the fox and Lyra the lyre (or harp). M-57, the Ring Nebula, is the remains from a shell of ionized gas expelled by a red giant star into the surrounding interstellar medium. It's pretty, too! Look in Vulpecula for the Dumbbell, another planetary nebula.
We'll end our summer tour with Lacerta the lizard and Draco the Dragon. Lacerta is home to a star with an extrasolar planet in its orbit, and Draco, facing away from the center of our Milky Way, is a treasure trove of distant galaxies to catch in your telescope.
Watch the full What’s Up for July 2016 video HERE.
You can catch up on current missions and space telescopes studying our Milky Way and beyond at www.nasa.gov.
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To celebrate National Intern Day, we asked interns to share how they got their internship and their perspective and advice to the next generation of prospective NASA interns.
Meet our interns and check out their suggestions for the next generation.
Sarah is a summer Surface Tension Driven Convection Experiment Data Intern at NASA. Her inspiration for applying for an internship came from a passion for science from an early age. “I grew up in a family that liked, enjoyed and appreciated science and the fun of it all,” she recalls. “I grew up watching PBS, NOVA, and other science shows, so when I saw NASA had opportunities for students like me, I was very interested.”
Sarah’s advice to the next generation of NASA interns is one of perseverance and resilience.
Nicholas is a summer Attitude Control Engineering Intern at NASA. He wants to contribute to scientific innovation and discovery. “Overall, what inspired me to apply and come to work here was to contribute to the scientific exploration of space while learning about unique perspectives and innovative space discoveries.”
Nicholas’s advice for prospective NASA interns is to make the most out of your time here and to be a curious and eager learner.
“Use all the resources that are at your center and ask questions about projects you are working on. Don’t be afraid to talk to your mentor about your plans for the future and ask for any advice you may need, as they are more than willing to help you during your time here,” says Nicholas.
Nicholas and his mentor, Brent Faller, are using software to inform design decisions on a variety of spacecraft.
As an American Indian College Fund ambassador and a Navajo engineer, Nylana Murphy hopes her internship story will inspire others to pursue a career in aerospace.
After attending the American Indian Science Engineering Society Conference, Nylana secured an internship in the additive manufacturing research laboratory at NASA Marshall.
“My internships have helped me get to where I am,” she says, “There is a career for everyone, where their dreams can become reality. Those dreams WILL become a reality.”
You might be wondering: what happens after a NASA internship Here’s what two of our former interns did.
Lorel interned at NASA JPL in 2003, and at NASA Goddard in 2004. She earned science degrees from both the University of Kansas and Purdue University.
As a research and project engineer, O’Hara reported for duty in August 2017 and completed two years of training as an Astronaut Candidate. She is projected to fly in Soyuz missions as a NASA astronaut soon.
If she could go back in time, Loral says she would tell her younger self to enjoy the opportunities that come her way—and never stop looking for new ones. “Enjoy the whole journey of…figuring out what it is that you like to do and exploring all different kinds of things.”
The “7 Minutes of Terror” video piqued Jeff Carlson’s interest in working at JPL. He thought, "That's the coolest thing I've ever heard of. I've got to go be a part of that in some way." While interning at the Jet Propulsion Laboratory, he worked on Starshade, a sunflower-shaped device used to block starlight in order to reveal planets orbiting a star. Later, he went on to work on the team tasked with assembling and testing the “head” and “neck” (officially called the Remote Sensing Mast) for the Mars 2020 rover.
Want to join us in exploring the secrets of the universe? Visit intern.nasa.gov to learn more about open opportunities and requirements!
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Credits: Isabel Rodriguez, Glenn Research Center intern and Claire O'Shea, Johnson Space Center intern
Our flying observatory, called SOFIA, carries a 100-inch telescope inside a Boeing 747SP aircraft. Having an airborne observatory provides many benefits.
It flies at 38,000-45,000 feet – above 99% of the water vapor in Earth’s atmosphere that blocks infrared light from reaching the ground!
It is also mobile! We can fly to the best vantage point for viewing the cosmos. We go to Christchurch, New Zealand, nearly every year to study objects best observed from the Southern Hemisphere. And last year we went to Daytona Beach, FL, to study the atmosphere of Neptune’s moon Triton while flying over the Atlantic Ocean.
SOFIA’s telescope has a large primary mirror – about the same size as the Hubble Space Telescope’s mirror. Large telescopes let us gather a lot of light to make high-resolution images!
But unlike a space-based observatory, SOFIA returns to our base every morning.
Which means that we can change the instruments we use to analyze the light from the telescope to make many different types of scientific observations. We currently have seven instruments, and new ones are now being developed to incorporate new technologies.
So what is inside SOFIA? The existing instruments include:
Infrared cameras that can peer inside celestial clouds of dust and gas to see stars forming inside. They can also study molecules in a nebula that may offer clues to the building blocks of life…
…A polarimeter, a device that measures the alignment of incoming light waves, that we use to study magnetic fields. The left image reveals that hot dust in the starburst galaxy M82 is magnetically aligned with the gas flowing out of it, shown in blue on the right image from our Chandra X-ray Observatory. This can help us understand how magnetic fields affect how stars form.
…A tracking camera that we used to study New Horizon’s post-Pluto flyby target and found that it may have its own moon…
…A spectrograph that spreads light into its component colors. We’re using one to search for signs of water plumes on Jupiter’s icy moon Europa and to search for signs of water on Venus to learn about how it lost its oceans…
…An instrument that studies high energy terahertz radiation with 14 detectors. It’s so efficient that we made this map of Orion’s Horsehead Nebula in only four hours! The map is made of 100 separate views of the nebula, each mapping carbon atoms at different velocities.
…And we have an instrument under construction that will soon let us study how water vapor, ice and oxygen combine at different times during planet formation, to better understand how these elements combine with dust to form a mass that can become a planet.
Our airborne telescope has already revealed so much about the universe around us! Now we’re looking for the next idea to help us use SOFIA in even more new ways.
Discover more about our SOFIA flying observatory HERE.
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Today — June 20, 2024 — is the northern summer solstice. In the Northern Hemisphere, it marks the longest day of the year and the official start to summer.
We experience changing day lengths throughout the year because Earth rotates on a tilted axis as it goes around the Sun. This means during half of the year the North Pole tilts toward the Sun and in the other half it points away.
Solstices occur twice per year, when Earth’s poles are tilted closest to and farthest from the Sun.
The summer solstice is an important day for cultures around the world, especially at latitudes near the North Pole. Indigenous peoples have long marked the summer solstice with dancing and celebrations. Farmers have relied on the solstice to determine when to plant crops. The solstice’s timing also influenced the development of some calendars, like the ancient Roman calendar and the modern Gregorian calendar.
To mark the beginning of summer, here are four ways you can enjoy the Sun and the many wonders of space this season:
June is the month of the Strawberry Moon. This name originates with the Algonquin tribes. June is when strawberries are ready for harvest in the northeastern United States, where the Algonquin people traditionally live. The full Strawberry Moon this year happens tomorrow night — June 21, 2024. Grab a pair of binoculars to see it in detail.
During the Heliophysics Big Year, we are challenging you to participate in as many Sun-related activities as you can. This month’s theme is performance art. We’re looking at how various kinds of performance artists are moved by the Sun and its influence on Earth. For example, check out this Sun song!
Find out how to get involved here: https://science.nasa.gov/sun/helio-big-year/.
NASA has a ton of great space podcasts. Take a listen to Curious Universe’s Here Comes the Sun series to learn all about our closest star, from how it causes weather in space, to how you can help study it! For even more podcasts, visit our full list here: https://www.nasa.gov/podcasts.
The Sun sometimes has dark patches called sunspots. You can make your own sunspots with our favorite cookie recipe. Real sunspots aren’t made of chocolate, but on these sunspot cookies they are. And they're delicious.
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Guess what?! We have a new lead for our science missions, and we’re excited to introduce him to you. Recently, NASA Administrator Charles Bolden has named Thomas Zurbuchen as the new head of our organization for science missions. Let’s get to know him...
Zurbuchen was most recently a professor of space science and aerospace engineering at the University of Michigan in Ann Arbor. He was also the university’s founding director of the Center for Entrepreneurship in the College of Engineering.
Zurbuchen’s experience includes research in solar and heliospheric physics, experimental space research, space systems and innovation and entrepreneurship.
1. What is your vision for science at NASA?
Right now, I am focusing on my team and I am learning how I can help them achieve the goals we have; to design and build the missions we are currently working on. Once the presidential transition is complete, we will engage in strategic activity with that team. It has been my experience that the best ideas always come from great and diverse teams working together. I intend to do that here as well.
2. What solar system destination are you most eager for NASA to explore?
Tough question to answer. Basically, I want to go where there are answers to the most important questions. One question on my mind is the origin of extraterrestrial life. Some parts of the answer to this question can be answered at Mars, some at Europa or other moons in the outer solar system like Enceladus. Other parts of the answer is around other stars, where we have found thousands of planets…some of which are amazingly similar to Earth!
3. With raw images posted to several websites from our missions, what’s one thing you hope members of the public can help NASA do with that powerful data?
I hope that people all over the world play with the data and find new ways to explore. It’s almost like hanging out in the most amazing libraries talking about nature. Many of the books in this library have never been opened and curious minds can find true treasures in there. I know that there are over a billion data-products NASA is making available about the Earth – it’s a treasure chest!
4. In your opinion, what big science breakthrough from the past informs missions of today?
In science, everything we do builds on successes and also failures of the past. Sometimes we forget our failures or near-failures, which tend to teach us a lot about what to do and what not to do. One of my favorite stories is about the Explorer 1 mission: first they observed almost nothing, until they realized that there was so much radiation that the detectors were chocking. The Van Allen Probes is a mission that are conducting the best exploration today of these radiation belts, discovered by Explorer 1. Our exploration history is full of stories like that.
5. Behind every pretty space image is a team of scientists who analyze all the data to make the discovery happen. What do you wish the public knew about the people and work that goes into each of those pretty pictures?
I wish people knew that every picture they see, every data-set they use, is a product of a team. One of the most exhilarating facts of working in space is to be able to work in teams composed of some of the nicest and most interesting people I have ever met. There are some super-famous people I run with every time we are in the same town, others who like to play music and listen to it, and some who have been in space or climbed mountains.
6. If you were a member of the public, what mission events in the next year would you be most excited about?
The public’s lives will be directly affected by our missions in our Earth Science portfolio. Some of them are done together with NOAA, our sister agency responsible for forecasts. For example, GOES will feature a lightning detector that will enable better predictions of storms. We are also launching CYGNSS in December. This NASA mission, composed of 8 spacecraft will provide unique and high-resolution data designed to provide a deeper understanding and better prediction for hurricanes globally.
7. NASA science rewrites textbooks all the time. What do you hope the kids of tomorrow will know as facts that are merely hypothesis today?
I hope they will know about life elsewhere. They will learn how life evolves, and where there is life today.
8. NASA has explored planets within our solar system. With the launch of the James Webb Space Telescope in 2020, what do you hope we learn about distant worlds?
James Webb is going to allow us to go back in time and look at the first stars and first galaxies. This is something we have never seen – we can only guess what will happen. James Webb is going to allow us to look at many, many more planets around other stars and will allow us to start doing the kind of research that links to the question about how habitable life is there.
9. What sort of elements make for an exciting new science discovery? What do you hope is the next big discovery?
Almost always, an exciting discovery is a surprise. Sometimes, discoveries happen because we are looking for something totally different. The biggest discoveries are the ones that change everything we thought before. All of a sudden, nature wags the finger at us and says “you are wrong!” That is how you know you are up to something new.
I hope the next big discovery tells us about the origin of the 95% of the universe we don’t know enough about. We call these 95% “Dark Energy” and “Dark Matter”, but – to be honest – we really don’t know. So, we are today living in a time where we know with 100% certainty that we don’t know what makes up 95% of our universe.
10. In your opinion, why should people care about the science at NASA?
They should care because we improve and protect lives on Earth. They should also care because we make the world we live in bigger. This is because we find things out we never knew, which creates new opportunities for humankind. Some of these opportunities are near-term – they are patents, innovations, companies or great educations. But, some of them are long-term – they change how we think about life itself.
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Hello there 👋
Welcome to Mindful Monday. It’s good to see you 🧘
For our second week, we’ve got an offer of mindfulness y’all can’t POSSIBLY refuse: join us as we tour the rings of Saturn with NASA! Turn on, tune in, and space out to relaxing music and stunning ultra-high-definition visuals of our cosmic neighborhood 🌌
Sounds good, right? Of course, it does. You can watch even more Space Out episodes on NASA+, a new, no-cost, ad-free streaming service.
Why not give it a try? Just a few minutes this Monday morning can make all the difference to your entire week, as @nasa helps to bring mindfulness from the stars and straight to you.
🧘WATCH: Space Out with NASA: Rings of Saturn 12/04 at 1pm EST🧘
Pew. Pew. Lasers in space!
Iconic movie franchises like Star Wars and Star Trek feature futuristic laser technologies, but space lasers aren’t limited to the realm of science fiction. In fact, laser communications technologies are changing the way missions transmit their data. The Laser Communications Relay Demonstration (LCRD) blasts into space this weekend, demonstrating the unique – and totally awesome – capabilities of laser communications systems.
Currently, NASA missions rely on radio frequency to send data to Earth. While radio has served the agency well since the earliest days of spaceflight, there are significant benefits to laser systems. Just as the internet has gone from dial-up to high-speed connections, lasers communications’ higher frequency allows missions to send much more information per second than radio systems. With laser communications, it would only take nine days to transmit a complete map of Mars back to Earth, compared to nine weeks with radio frequency systems.
LCRD will demonstrate these enhanced capabilities from 22,000 miles above Earth’s surface. And although the mission uses lasers, these lasers are not visible to the human eye. Once in orbit, the mission will perform experiments using two telescopes on Earth that will relay data through the spacecraft from one site to the other over an optical communications link. These experiments will help NASA and the aerospace community understand the operational challenges of using lasers to communicate to and from space.
On Earth, there are ground stations telescopes that will capture LCRD’s laser signal and send the data to the mission operations center in New Mexico. The two ground stations are located on Haleakalā, Hawaii and Table Mountain, California. These picturesque locations weren’t chosen because they’re beautiful, but rather for their mostly clear skies. Clouds – and other atmospheric disturbances – can disrupt laser signals. However, when those locations do get cloudy, we’ve developed corrective technologies to ensure we receive and successfully decode signals from LCRD.
This demonstration will help NASA, researchers, and space companies learn more about potential future applications for laser communications technologies. In the next few years, NASA will launch additional laser missions to the Moon on Artemis II and to the asteroid belt, even deeper into space. These missions will give us insight on the use of laser communications further in space than ever before.
Ultimately, laser systems will allow us to glean more information from space. This means more galaxy pics, videos of deep space phenomena, and live, 4K videos from astronauts living and working in space.
Laser communications = more data in less time = more discoveries.
If laser communications interests you, check out our Space Communications and Navigation (SCaN) Internship Project. This program provides high school, undergrad, graduate, and even Ph.D. candidates with internship opportunities in space communications areas – like laser comm.
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Is there a pot of gold at the end of a green aurora? Not sure, but these dancing green lights provide a spectacular view fitting for the St. Patrick’s Day holiday.
This stunning aurora was captured by NASA astronaut Jeff Williams during his 2016 mission on the International Space Station.
Even though auroras are best seen at night, they are actually caused by the sun. The sun sends us more than just heat a light…it sends lots of other energy and small particles toward Earth. The protective magnetic field around Earth shields us from most of the energy and particles. Sometimes, the particles interact with gases in our atmosphere resulting in beautiful displays of light in the sky. Oxygen gives off green and red light, while nitrogen glows blue and purple.
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The Japan Aerospace Exploration Agency H-IIB rocket is zooming toward the International Space Station carrying NASA’s Life Sciences Glovebox, a state-of-the-art microgravity research facility.
JAXA’s HTV3, taken during Expedition 32
NASA's Marshall Space Flight Center in Huntsville, Alabama, and their partners around the world are excited to initiate new, high-value biological research in low-Earth orbit.
The Japanese rocket, hauling the research facility and other cargo via the HTV-7 transfer vehicle, successfully lifted off at 1:52 p.m. EDT from Tanegashima Space Center off the coast of Japan.
Its launch marks a first for hauling bulky equipment to space. Roughly the size of a large fish tank, the Life Sciences Glovebox comes in at 26 inches high, 35 inches wide and 24 inches deep, with 15 cubic feet of available workspace.
"The Life Sciences Glovebox is on its way to the space station to enable a host of biological and physiological studies, including new research into microgravity's long-term impact on the human body," said Yancy Young, project manager at Marshall. "This versatile facility not only will help us better protect human explorers on long voyages into deep space, but it could aid medical and scientific advances benefiting the whole world."
Boeing engineers at Marshall modified a refrigerator-freezer rack to house the core facility, using state-of-the-art, 3D-printing technology to custom design key pieces of the rack to secure the unit in its protective foam clamshell.
NASA is now determining the roster of science investigations lined up to make use of the facility, beginning as early as late 2018. "We've already got more than a dozen glovebox experiments scheduled in 2019, with many more to follow," said Chris Butler, payload integration manager for the glovebox at Marshall.
The Life Sciences Glovebox will be transferred to a zero-gravity stowage rack in the station's Kibo module, where up to two crew members can conduct experiments simultaneously, overseen in real-time by project researchers on Earth.
Check out more pictures of the Glovebox HERE!
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Jessica Meir dreamed of the day she would make it to space since the age of five. That dream became a reality on Wednesday, Sept. 25, 2019 as she left Earth on her first spaceflight – later floating into her new home aboard the International Space Station. Jessica lifted off from Kazakhstan in the Soyuz MS-15 spacecraft at 9:57 a.m. EDT (1357 GMT) alongside spaceflight participant Ali Almansoori, the first United Arab Emirates astronaut, and Oleg Skripochka, a Russian cosmonaut.
As an Expedition 61 and 62 crew member, Jessica will spend six months in the vacuum of space – conducting research on a multitude of science investigations and participating in several Human Research Program studies.
While Jessica’s new home is more than 200 miles over the Earth, she is no stranger to extreme environments. She studied penguins in Antarctica and mapped caves in Italy – both of which prepared her for the ultimate extreme environment: space.
Get to know astronaut and scientist, Jessica Meir.
For her Ph.D. research, Jessica studied the diving physiology of marine mammals and birds. Her filed research took her all the way to Antarctica, where she focused on oxygen depletion in diving emperor penguins. Jessica is also an Antarctic diver!
Image Credit: UBC Media Relations
Jessica investigated the high‐flying bar-headed goose during her post‐doctoral research at the University of British Columbia. She trained geese to fly in a wind tunnel while obtaining various physiological measurements in reduced oxygen conditions.
In 2013, Jessica was selected as an Astronaut Candidate. While training to be a full-fledged astronaut, she participated in three days of wilderness survival training near Rangeley, Maine, which was the first phase of her intensive astronaut training program.
In our astronaut office, Jessica gained extensive mission control experience, including serving as the Lead Capsule Communicator (CapCom) for Expedition 47, the BEAM (Bigelow expandable module on the International Space Station) mission and an HTV (Japanese Space Agency cargo vehicle) mission. The CapCom is the flight controller that speaks directly to the astronaut crew in space, on behalf of the rest of the Mission Control team.
Following a successful launch to the space station, NASA astronaut Christina Koch tweeted this image of Jessica and the crew on their journey to the orbital lab in a Soyuz spacecraft. Excitement was high as Christina tweeted, “What it looks like from @Space_Station when your best friend achieves her lifelong dream to go to space. Caught the second stage in progress! We can’t wait to welcome you onboard, crew of Soyuz 61!”
Follow Jessica on Twitter at @Astro_Jessica and follow the International Space Station on Twitter, Instagram and Facebook to keep up with all the cool stuff happening on our orbital laboratory.
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