Nasa.gov - The NASA Small Business Innovation Research / Small Business Technology Transfer (SBIR/STTR) program is part of America’s Seed Fund, the nation’s largest source of early-stage non-dilutive funding for innovative technologies. Through this program, entrepreneurs, startups, and small businesses with less than 500 employees …

 
Jul 11, 2022. RELEASE 22-070. NASA’s James Webb Space Telescope has produced the deepest and sharpest infrared image of the distant universe to date. Known as Webb’s First Deep Field, this image of galaxy cluster SMACS 0723 is overflowing with detail. Thousands of galaxies – including the faintest objects ever observed in the infrared .... Bumble dating sites

The Latest NASA Released Webb Image is featured on this page. The James Webb Space Telescope's revolutionary technology will study every phase of cosmic history—from within our solar system to the most distant observable galaxies in the early universe. Webb’s infrared telescope will explore a wide range of science questions to help us understand the origins of the universe and our place in ... Live Space Station Tracking Map. The tracker shows where the Space Station is right now and its path 90 minutes ago (-1.5 hr) and 90 minutes ahead (+1.5 hr). The dark overlay indicates where it is nighttime in the world. Cannot load images. Map Source: www.esa.int. Learn more about signing up, using Spot the Station and tracking the ISS. Solar System Exploration Program. The Solar System Exploration Program consists of large, strategic missions that seek to advance high priority science objectives set forth by the planetary science community. Because of their complexity, NASA typically assigns these efforts directly to a NASA center or other implementing organization.Have you ever wondered how to apply for a job at NASA? Check for civil servant job vacancies, summer opportunities, contractor positions and job descriptions.Astronomy Picture of the Day. Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. Explanation: Yes, but can your volcano do this? To the surprise of some, Mt. Etna emits, on occasion, smoke rings. Technically known as vortex rings, the walls of ... Meet Perseverance Landing Site: Jezero Crater NASA chose Jezero Crater as the landing site for the Perseverance rover. Scientists believe the area was once flooded with water and was home to an ancient river delta. The process of landing site selection involved a combination of mission team members and scientists from around the world, who […] Meet Perseverance Landing Site: Jezero Crater NASA chose Jezero Crater as the landing site for the Perseverance rover. Scientists believe the area was once flooded with water and was home to an ancient river delta. The process of landing site selection involved a combination of mission team members and scientists from around the world, who […][email protected]/ [email protected] Nancy Jones Goddard Space Flight Center, Greenbelt, Md. 301-286-0039 [email protected] Erin Morton University of Arizona, Tucson 520-269-2493 [email protected]. The National Aeronautics and Space Administration.IDMAX is a NASA service that allows you to manage your identity and access to various NASA systems and applications. You can use IDMAX to reset your Launchpad ...Jul 28, 2023 · NASA’s space shuttle fleet began setting records with its first launch on April 12, 1981 and continued to set high marks of achievement and endurance through 30 years of missions. Starting with Columbia and continuing with Challenger, Discovery, Atlantis and Endeavour, the spacecraft has carried people into orbit repeatedly, launched ... NASA’s Perseverance Mars rover captured this image of a sample cored from a rock called “Bunsen Peak” on March 11,… NASA’s Curiosity Rover Reaches Gediz Vallis Channel (360 View) 360-degree panorama provided by NASA’s Curiosity Mars rover. This view was captured at Gediz Vallis channel ...Introducing NASA’s new streaming service, NASA+, launching soon. More space. More rockets. More science. More missions. More NASA. All in one place.Explore the Universe with the First E-Book from NASA’s Fermi. Article. 5 min read. Hubble Celebrates 34th Anniversary with a Look at the Little Dumbbell Nebula. 5 min read. Hubble Goes Hunting for Small Main Belt Asteroids. Article 6 days ago. 2 min read. NASA’s TESS Returns to Science Operations.NASA's Global Climate Change website is going to look a little different in the coming months because we’re heading to a new home, a more integrated portal on …Sep 7, 2023 · A team of engineers lifts the mast into place atop of NASA’s VIPER robotic Moon rover in a clean room... This spectacular image showing the Moon’s shadow on Earth’s surface was acquired during a 20-second period starting at 2:59 p.m.... The new era in space flight began on April 12, 1981. NASA had been pursuing spaceplanes since the 1960s, blending the administration's dual aeronautics and space missions. NASA viewed a spaceplane as part of a larger program, providing routine and economical logistical support to a space station in Earth orbit that would be used as a hub for lunar and Mars missions. NASA’s award-winning Space Place website engages upper-elementary-aged children in space and Earth science through interactive games, hands-on activities, fun articles and short videos. With material in both English and Spanish and numerous resources for kids, parents and teachers, Space Place has something for everyone.Editor’s Note: NASA and Astrobotic are continuing to monitor this mission. Updates will be provided on https://blogs.nasa.gov/.. Carrying NASA scientific instruments as part of its Commercial Lunar Payload Services initiative, Astrobotic’s Peregrine lander launched on United Launch Alliance’s (ULA) Vulcan rocket at 2:18 a.m. EST from Launch …NASA/Denny Henry. After PACE is launched in early 2024, the satellite will scan Earth every two days, gathering immense quantities of data on the chemical composition, movement, and interaction of aerosols and clouds. “We want to measure properties of aerosols because aerosols affect climate,” said Hasekamp. They reflect …2 days ago · Xander, 11. NASA’s award-winning Space Place website engages upper-elementary-aged children in space and Earth science through interactive games, hands-on activities, fun articles and short videos. With material in both English and Spanish and numerous resources for kids, parents and teachers, Space Place has something for everyone. NASA's Scientific Visualization Studio. The Monday, April 8, 2024, total solar eclipse will cross North America, passing over Mexico, the United States, and Canada. The total solar eclipse will begin over the South Pacific Ocean. Weather permitting, the first location in continental North America that will experience totality is Mexico’s ...NASA's Commercial Crew Program works with industry to facilitate safe, reliable, and cost-effective access to low Earth orbit. OSIRIS-REx. The first U.S. mission to collect a sample from an asteroid, OSIRIS-REx will return to Earth on Sept. 24, 2023, with material from asteroid Bennu. ...NASA selected the company to develop the modern suits for the Artemis III mission and participated in activities when the first prototype was revealed Wednesday during an event at Space Center Houston in Texas. Helping take a step forward in the agency’s goal to build a robust economy at the Moon by working with commercial service …Benefits for Humanity. The International Space Station is an unprecedented achievement in global human endeavors to conceive, plan, build, operate, and utilize a research platform in space. With assembly of station at completion, continuity of visiting vehicles, and support of a full-time crew of six, the era of utilization for research advances.As part of NASA’s CLPS (Commercial Lunar Payload Services) initiative and Artemis program, United Launch Alliance (ULA) and Astrobotic are targeting 2:18 a.m. EST Monday, Jan. 8, for the first commercial robotic launch to the Moon’s surface. Carrying NASA science, liftoff of ULA’s Vulcan rocket and Astrobotic’s Peregrine lunar lander ...NASA. These dark, narrow, 100 meter-long streaks called recurring slope lineae flowing downhill on Mars are inferred to have been formed by contemporary flowing water. Recently, planetary scientists detected hydrated salts on these slopes at Hale crater, corroborating their original hypothesis that the streaks are indeed formed by liquid water.The Ring of Fire: 2023 Annular Solar Eclipse (Official NASA Broadcast) Watch on. On Oct. 14, 2023, an annular solar eclipse will cross North, Central, and South America. Visible in parts of the United States, Mexico, and many countries in South and Central America, millions of people in the Western Hemisphere can experience this eclipse.The latest news on NASA's Webb Space Telescope. Webb is NASA's largest and most powerful space science telescope ever constructed. Webb’s enormous size and frigid operating temperature present …Introducing NASA’s new streaming service, NASA+, launching soon. More space. More rockets. More science. More missions. More NASA. All in one place.NASA’s Space Operations Mission Directorate is responsible for enabling sustained human exploration missions and operations in our solar system. Space Operations manages NASA’s current and future space operations in and beyond low Earth orbit, including commercial launch services to the International Space Station.Sep 24, 2018 · NASA is a U.S. government agency that is responsible for science and technology related to air and space. The Space Age started in 1957 with the launch of the Soviet satellite Sputnik. NASA opened for business on Oct. 1, 1958. The agency was created to oversee U.S. space exploration and aeronautics research. The administrator is in charge of NASA. Meet Perseverance Landing Site: Jezero Crater NASA chose Jezero Crater as the landing site for the Perseverance rover. Scientists believe the area was once flooded with water and was home to an ancient river delta. The process of landing site selection involved a combination of mission team members and scientists from around the world, who […] Mar 1, 2023 · Mar 01, 2023. Article. Astronomy Picture of the Day (APOD) is a website provided by NASA and Michigan Technological University (MTU) dedicated to astronomical images. Each day a different image or photograph of our universe is featured, along with a brief explanation written by a professional astronomer. Past images are stored in the APOD ... Ensuring that NASA’s international engagements are in alignment with Administration direction and U.S. laws and regulations; Negotiating cooperative and reimbursable agreements with foreign space and aeronautics partners; Providing advice and guidance to Agency leadership on the implementation of NASA interagency and … Rockets aren’t the only thing we launch. Welcome to our improved NASA website! If you don't find what you are looking for, please try searching above, give us feedback , or return to the main site . Neptune is the eight and most distant planet from the Sun. It’s the fourth largest, and the first planet discovered with math. Explore the Universe with the First E-Book from NASA’s Fermi. Article. 5 min read. Hubble Celebrates 34th Anniversary with a Look at the Little Dumbbell Nebula. 5 min read. Hubble Goes Hunting for Small Main Belt Asteroids. Article 6 days ago. 2 min read. NASA’s TESS Returns to Science Operations.Credit: NASA's Scientific Visualization Studio. From your astronaut’s viewpoint, you can see that the Moon is an average of 238,855 miles (384,399 km) from Earth, or about the space that could be occupied by 30 Earths. It travels around our planet once every 27.322 days in an elliptical orbit, an elongated circle. The Moon is tidally locked ...Feb 20, 2024 · CARVE (Carbon in Arctic Reservoirs Vulnerability Experiment) CATS (Cloud-Aerosol Transport System) CeREs (Compact Radiation Belt Explorer) CGRO (Compton Gamma-Ray Observatory) CHAMP (Challenging Mini-satellite Payload) Chandra X-ray Observatory. Chandrayaan-1 / Moon Impact Probe. Chandrayaan-2. Chandrayaan-3. On April 8, 2024, a total solar eclipse moved across North America, passing over Mexico, the United States, and Canada. A total solar eclipse happens when the Moon passes between the Sun and Earth, completely blocking the face of the Sun. The sky will darken as if it were dawn or dusk. Safety is the […]July 12, 2022. Language. english. This landscape of “mountains” and “valleys” speckled with glittering stars is actually the edge of a nearby, young, star-forming region called NGC 3324 in the Carina Nebula. Captured in infrared light by NASA’s James Webb Space Telescope, this image reveals previously invisible areas of star birth.NASA/Denny Henry. After PACE is launched in early 2024, the satellite will scan Earth every two days, gathering immense quantities of data on the chemical composition, movement, and interaction of aerosols and clouds. “We want to measure properties of aerosols because aerosols affect climate,” said Hasekamp. They reflect …Ensuring that NASA’s international engagements are in alignment with Administration direction and U.S. laws and regulations; Negotiating cooperative and reimbursable agreements with foreign space and aeronautics partners; Providing advice and guidance to Agency leadership on the implementation of NASA interagency and … The latest news on NASA's Webb Space Telescope. Webb is NASA's largest and most powerful space science telescope ever constructed. Webb’s enormous size and frigid operating temperature present extraordinary engineering challenges. After launching from French Guiana, the observatory will travel to an orbit about one million miles away from Earth and undergo six months of commissioning in ... Explore the universe with NASA, the leading organization in space exploration, scientific discovery and aeronautics research. Learn about the latest missions, news, …NASA Space Place's mission is to inspire upper-elementary-aged kids' learning of space and Earth science through games, activities, and short videos. Visit Website. NASA Climate Kids. Games, activities, videos, and stories to help students understand our changing planet through the eyes of NASA missions studying Earth. By accessing and using this information system, you acknowledge and consent to the following: You are accessing a U.S. Government information system, which includes: (1) this computer; (2) this computer network; (3) all computers connected to this network including end user systems; (4) all devices and storage media attached to this network or to any computer on this network; and (5) cloud and ... Aquí nos gustaría mostrarte una descripción, pero el sitio web que estás mirando no lo permite.Explore the cosmos with Webb, the most powerful infrared telescope ever built. See the latest images of distant galaxies, planets, and stars, and learn about Webb's science, features, and team.NASA’s heliophysics researches the ionosphere-thermosphere-mesosphere region where our neutral atmosphere transitions into the ionized plasma of space. In this thin shell that surrounds our home planet, the atmosphere is in constant motion, shaped by the influence of both solar activity and changes in the lower atmosphere and in near-Earth ...Oct 20, 2023 · The Expedition 70 crew began on Sept. 27, 2023. The astronauts and cosmonauts will be studying an array of microgravity phenomena to benefit humans living on and off the Earth. The orbital residents will also explore heart health, cancer treatments, space manufacturing techniques, and more during their long-duration stay in Earth orbit. On April 8, 2024, a total solar eclipse moved across North America, passing over Mexico, the United States, and Canada. A total solar eclipse happens when the Moon passes between the Sun and Earth, completely blocking the face of the Sun. The sky will darken as if it were dawn or dusk. Safety is the number one priority when viewing a total ...The National Aeronautics and Space Administration (NASA / ˈ n æ s ə /) is an independent agency of the U.S. federal government responsible for the civil space program, …Since 1958, NASA has entrusted JPL with some of its biggest challenges and boldest steps into making the unknown known. And as Caltech employees, we are uniquely positioned to meet those challenges through world-class engineering, science and technology, benefiting humanity through our missions, innovations, and research.When it started in the early 1990s, NASA’s Discovery Program represented a breakthrough in how NASA explored space. The newest book in the NASA History Series takes an in-depth look at the management techniques used to design creative and cost-effective spacecraft that continue to yield ground-breaking scientific data, drive new … Planets beyond the solar system. The solar system has eight planets. Moving outward from the Sun, the planets are: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. There are five officially recognized dwarf planets in our solar system. In order of distance from the Sun they are: Ceres, Pluto, Haumea, Makemake, and Eris. Missions Archive - NASA. The National Aeronautics and Space Administration. NASA explores the unknown in air and space, innovates for the benefit of humanity, and inspires the world through discovery.On April 8, 2024, a total solar eclipse moved across North America, passing over Mexico, the United States, and Canada. A total solar eclipse happens when the Moon passes between the Sun and Earth, completely blocking the face of the Sun. The sky will darken as if it were dawn or dusk. Safety is the number one priority when viewing a total ... Learn about Webb, the premier observatory of the next decade, that studies every phase in the history of our Universe. See the latest news, images, and science goals of this international collaboration. Learn about the Sun, planets, moons, asteroids, comets, and more in our solar system. Find out the latest news, missions, eclipses, and skywatching tips from NASA.Apr 17, 2024 · At NASA, we explore the secrets of the universe for the benefit of all. And we’re looking for people who share our passion for exploration to join our team. Whether you're developing cutting-edge technologies to further human spaceflight or managing the operations of one of our facilities across the country, there is a place for you at NASA. Mar 28, 2024 · NASA HQ PHOTO: Best of 2023. The 100 best images from 2023 as captured and selected by the NASA HQ PHOTO office at NASA Headquarters in Washington. View Images about NASA HQ PHOTO: Best of 2023. Jul 24, 2023. Article. NASA has selected 11 U.S. companies to develop technologies that will support long-term exploration on the Moon and in space under its sixth Tipping Point opportunity. The total expected NASA contribution to the partnerships is $150 million. Each company will contribute a minimum percentage, based on company size, of the ...Headquarters, Washington. 202-672-4780 / 202-358-0668. [email protected] / [email protected]. DC Agle. Jet Propulsion Laboratory, Pasadena, Calif. 818-393-9011. [email protected]. NASA’s Ingenuity Mars Helicopter has a new mission. Having proven that powered, controlled flight is possible on the Red …Welcome to our improved NASA website! If you don't find what you are looking for, please try searching above, give us feedback , or return to the main site . DART was NASA's first successful planetary defense test. The spacecraft deliberately impacted asteroid Dimorphos, and successfully altered the asteroid’s orbit. Planets beyond the solar system. The solar system has eight planets. Moving outward from the Sun, the planets are: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. There are five officially recognized dwarf planets in our solar system. In order of distance from the Sun they are: Ceres, Pluto, Haumea, Makemake, and Eris. NASA selected the company to develop the modern suits for the Artemis III mission and participated in activities when the first prototype was revealed Wednesday during an event at Space Center Houston in Texas. Helping take a step forward in the agency’s goal to build a robust economy at the Moon by working with commercial service …As an official NASA podcast, Curious Universe brings you mind-blowing science and space adventures you won’t find anywhere else. Explore the cosmos alongside astronauts, scientists, engineers, and other top NASA experts who are achieving remarkable feats in science, space exploration, and aeronautics. Learn something new … NASA studies our own planet more than any other. We operate 26 missions in orbit and sponsor hundreds of research programs and studies each year. We observe our planet’s oceans, land, ice, and atmosphere, and measure how a change in one drives change in others. We develop new ways to observe and study Earth's interconnected systems and we ... NASA's Scientific Visualization Studio. The Monday, April 8, 2024, total solar eclipse will cross North America, passing over Mexico, the United States, and Canada. The total solar eclipse will begin over the South Pacific Ocean. Weather permitting, the first location in continental North America that will experience totality is Mexico’s ...Mar 1, 2023 · Mar 01, 2023. Article. Astronomy Picture of the Day (APOD) is a website provided by NASA and Michigan Technological University (MTU) dedicated to astronomical images. Each day a different image or photograph of our universe is featured, along with a brief explanation written by a professional astronomer. Past images are stored in the APOD ... Earth's Moon is the brightest and largest object in our night sky. The Moon makes Earth a more livable planet by moderating our home planet's wobble on its axis, leading to a …Feb 26, 2024 · NASA is taking a steppingstone approach to human exploration in space. Building on NASA’s 60 years of exploration experience and more than 20 years of continuous human presence on the International Space Station in low Earth orbit, we will extend humanity farther into space than ever before. The International Space Station has built the ... In 1958, when the NACA made the transition to NASA, segregated facilities, including the West Computing office, were abolished. Dorothy Vaughan and many of the former West Computers joined the new Analysis and Computation Division (ACD), a racially and gender-integrated group on the frontier of electronic computing.Aquí nos gustaría mostrarte una descripción, pero el sitio web que estás mirando no lo permite.Goddard Space Flight Center, Greenbelt, Md. 301-332-6975 / 301-286-5687. [email protected] / [email protected]. After years of anticipation and hard work by NASA’s OSIRIS-REx (Origins, Spectral Interpretation, Resource Identification and Security – Regolith Explorer) team, a capsule of rocks and dust collected from asteroid Bennu ...Headquarters, Washington. 202-672-4780 / 202-358-0668. [email protected] / [email protected]. DC Agle. Jet Propulsion Laboratory, Pasadena, Calif. 818-393-9011. [email protected]. NASA’s Ingenuity Mars Helicopter has a new mission. Having proven that powered, controlled flight is possible on the Red …NASA's Scientific Visualization Studio. The Monday, April 8, 2024, total solar eclipse will cross North America, passing over Mexico, the United States, and Canada. The total solar eclipse will begin over the South Pacific Ocean. Weather permitting, the first location in continental North America that will experience totality is Mexico’s ...AI for Earth: How NASA’s Artificial Intelligence and Open Science Efforts Combat Climate Change. article 4 days ago. 2 min read. Tech Today: Taking Earth’s Pulse with NASA Satellites. article 5 days ago. Highlights. 6 min read. Diez maneras en que los estudiantes pueden prepararse para ser astronautas.Rockets aren’t the only thing we launch. Welcome to our improved NASA website! If you don't find what you are looking for, please try searching above, give us feedback , or return to the main site . Saturn is the sixth planet from the Sun, and the second largest in the solar system. It’s surrounded by beautiful rings.The 34-meter (112-foot) radio-frequency-optical-hybrid antenna, called Deep Space Station 13, has tracked the downlink laser from NASA’s Deep Space Optical Communications ( DSOC) technology demonstration since November 2023. The tech demo’s flight laser transceiver is riding with the agency’s Psyche spacecraft, which …NASA has selected six new airborne missions that include domestic and international studies of fire-induced clouds, Arctic coastal change, air quality, landslide hazards, shrinking glaciers, and emissions from agricultural lands. NASA’s suite of airborne missions complement what scientists can see… Latest Images – 2024 Webb’s most recent images released by NASA in 2024, displayed in reverse chronological order. The image below is a SLIDESHOW. Hover over the image to see the image title and controls. Click the image to go to a detail page with more info and the ability to download the image at […] TO RECEIVE NASA NEWS RELEASES. NASA news releases and other information are available automatically by sending an e-mail to hqnews …In 1958, when the NACA made the transition to NASA, segregated facilities, including the West Computing office, were abolished. Dorothy Vaughan and many of the former West Computers joined the new Analysis and Computation Division (ACD), a racially and gender-integrated group on the frontier of electronic computing.

Rockets aren’t the only thing we launch. Welcome to our improved NASA website! If you don't find what you are looking for, please try searching above, give us feedback , or return to the main site . Since its 1990 launch, the Hubble Space Telescope has changed our fundamental understanding of the universe. . Anytim fitness

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This visualization closely follows the Moon's umbra shadow as it crosses North America during the April 8, 2024 total solar eclipse. It covers the one hour and 50 minutes between 10:57 a.m. Pacific Standard Time and 4:47 p.m. Atlantic Daylight Time. Annotations include a running clock and the location of the center of the shadow.Solar System Exploration Program. The Solar System Exploration Program consists of large, strategic missions that seek to advance high priority science objectives set forth by the planetary science community. Because of their complexity, NASA typically assigns these efforts directly to a NASA center or other implementing organization.Welcome to NASA's Eyes, a way for you to learn about your home planet, our solar system, the universe beyond and the spacecraft exploring them.The NASA Small Business Innovation Research / Small Business Technology Transfer (SBIR/STTR) program is part of America’s Seed Fund, the nation’s largest source of early-stage non-dilutive funding for innovative technologies. Through this program, entrepreneurs, startups, and small businesses with less than 500 employees … The Latest NASA Released Webb Image is featured on this page. The James Webb Space Telescope's revolutionary technology will study every phase of cosmic history—from within our solar system to the most distant observable galaxies in the early universe. Webb’s infrared telescope will explore a wide range of science questions to help us understand the origins of the universe and our place in ... Apr 16, 2024 · NASA’s Perseverance Mars rover captured this image of a sample cored from a rock called “Bunsen Peak” on March 11,… NASA’s Curiosity Rover Reaches Gediz Vallis Channel (360 View) 360-degree panorama provided by NASA’s Curiosity Mars rover. This view was captured at Gediz Vallis channel ... The latest news on NASA's Webb Space Telescope. Webb is NASA's largest and most powerful space science telescope ever constructed. Webb’s enormous size and frigid operating temperature present …8.350022 minutes. While Earth is only the fifth largest planet in the solar system, it is the only world in our solar system with liquid water on the surface. Just slightly larger than nearby Venus, Earth is the biggest of the four planets closest to the Sun, all of which are made of rock and metal. Earth is the only planet in the solar system ...STRIVES is a NASA portal that allows you to discover and access scientific, technical and research information from various sources and domains.Learn about NASA's missions, research, and engagement efforts to discover the secrets of the universe, search for life elsewhere, and protect and improve life on …NASA Image Library. NASA's image library, images.nasa.gov, consolidates imagery and videos in one searchable location. Users can download content in multiple sizes and resolutions and see the metadata associated with images, including EXIF/camera data on many images. Image Library about NASA Image Library.Introducing NASA’s new streaming service, NASA+, launching soon. More space. More rockets. More science. More missions. More NASA. All in one place.Direct from America's space program to YouTube, watch NASA TV live streaming here to get the latest from our exploration of the universe and learn how we dis...Quick Facts. The first class of NASA astronauts was selected in 1959. They are known as the Mercury 7. Since inception, NASA has selected 360 astronaut candidates: 299 men, 61 women; 212 military, 138 civilians; 191 pilots, 159 non-pilots. When Expedition 1 arrived at the International Space Station on Nov. 2, 2000, there has been a continuous ...Мы хотели бы показать здесь описание, но сайт, который вы просматриваете, этого не позволяет[email protected]/ [email protected] Nancy Jones Goddard Space Flight Center, Greenbelt, Md. 301-286-0039 [email protected] Erin Morton University of Arizona, Tucson 520-269-2493 [email protected]. The National Aeronautics and Space Administration..

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