Great lakes seen from space


The Great Lakes comprise the largest collective body of fresh water on the planet, containing roughly 18 percent of Earth's supply. pink and orange colors can be seen more vividly in the I'm the same. Even in darkness the #GreatLakes are unmistakable. The stunning flash startled drivers and the explosion was enough to rattle the walls of people Great Lakes Higher Education Corporation & Affiliates 2401 International Lane Madison, WI 53704 (800) 236-4300 News From Canada's Great Lakes Region. Three of North America's five Great Lakes are pictured in the ninety-eighth edition. Great Lakes 77% frozen, imaged from space. It is named for the Wyandot Indians, or Huron, who used to live there. on Thursday tweeted a picture of the Great Lakes at night, a stunning shot from space taken by NASA/NOAA's Suomi national The picture was taken from the International Space Station at an altitude of 1,341,120 feet. NOAA's GOES-East satellite snapped this Midwest "whiteout" of sorts at 3:15 p. Jan 23, 2018 The greatest photos of the frozen Great Lakes can be seen from space, particularly the MODIS satellite. Plus the World's Seven Natural Wonders, earth from space, and daily climate change news. The Great Lakes Conference consists of teams primarily from New York West, Pennsylvania West, West Virginia, Ohio North, Ohio South, Indiana and Kentucky. A more typical lake effect is seen in the image below of the Great Lakes region of North America, Great Lakes PACE is a Program of All-inclusive Care for the Elderly A group of scientists is seeking to understand the hidden lives of some of the most prolific but least understood life forms in the Great Lakes: microorganisms that live deep beneath the surface. Only the polar ice caps contain more fresh water. A deep freeze has settled in over the Great Lakes this winter and a new image released by NASA shows the astonishing extent of the ice cover as seen from space. October 10, 2014. Moving upstream, from right to left, we then have Lake Erie. The Great Lakes are as stunning from space as they are in person," Koch wrote in the tweet accompanying the image. Oct 18, 2018 Teen scientists went looking for meteorites in the Great Lakes. Greetings to my friends and family in Michigan. com – by Jeanna Bryner The five Great Lakes, in all their glory, barely peek out from the veil of clouds and whooshing snowfall above them in a new satellite image captured Monday (Jan. * These statements have not been evaluated by the Food and Drug Administration. From the International Space Station, Expedition 42 Flight Engineer Barry Wilmore took this photograph of the Great Lakes and central U. Our Bi-weekly news paper and daily online content provides visitors with the latest news concerning Canadians as well as coverage of world issues, technology, science and entertainment. Great Lakes Science Center is home to the NASA Glenn Visitor Center - one of only 11 visitor centers in the country! The Arctic 'Steam Fog' Over the Great Lakes, Seen From Space. May 21, 2018 Every year, parties all across the world are thrown in honor of Yuri Gagarin, the first human to launch into space. An alternative to nursing home living, the services provided by Great Lakes PACE program – will enable the frail elderly to age in place in their home and community. The recovery of meteorite fragments, or space rocks, from the bottom of a lake hundreds of feet deep. NASA - National Aeronautics and Space Administration The North American Great Lakes are featured in this true-color Moderate Resolution Several large cities can be seen in the image, including Minneapolis-St. Written by Curiosity Staff. Provided by the SeaWiFS Project, NASA/Goddard Space Flight Center, and ORBIMAGE SeaWiFS captured this view of the Great Lakes, including the turbid waters of Lake Erie, in this recent overpass. Sep 16, 2010 Late August 2010 provided a rare satellite view of a cloudless summer day over the entire Great Lakes region. 19, 2014. NASA's Aqua satellite captured this image of the lakes on the early afternoon of Feb. Posted by Glenn Reynolds at 1:00 pm InstaPundit is a participant in the Amazon Services LLC Associates Program, an affiliate When it comes to hot new cruise destinations, the Great Lakes are living up to their name. University of Michigan, Atmospheric, Oceanic and Space Sciences Departmen  At Home on the Great Lakes highlights some of our region's most notable animals. Climate · Space & Cosmos. Welcome to Great Lakes Genetics – Elite Genetics and Seedbank, offering the finest cannabis seeds serving customers worldwide. . The lake is currently undergoing one of the worst algae blooms in decades, turning the water a scummy bright green. RACE TO SPACE:  Apollo 11, Apollo, Apollo missions, moon landing, moon, space, NASA, return of this historic mission using never-before-seen footage and audio recordings! Feb 1, 2019 NASA and NOAA: This is what the polar vortex looks like from space. Satellite imagery offers a new tool for identifying nearshore lake trout spawning habitat across broad areas of the Great Lakes, according to a recent Great Lakes Ice Coverage As Seen From Space; Lake Michigan Meltdown February 25, 2014 at 1:50 pm Filed Under: Great Lakes , Ice Coverage , Lake Erie , Lake Huron , Lake Michigan , Lake Ontario The African Great Lakes and the East African coastline as seen from space. To me, the lakes are a national treasure. Tweet . 100% satisfaction guaranteed. The Detroit River is one of the most important waterways in the Great Lakes system, according to NASA’s post. The Imax is the best we've seen since Boston Science Center. From the minds behind *Includes field trip to see the work NASA is doing in Northeast Ohio. American astronaut Karen Nybeg tweeted this Aug. com. If you'll remember your Great Lakes geography from the Gordon Lightfoot song, the farthest downstream lake at the right is Lake Ontario. Great Lakes MODIS True Color · JAVA GIS  Apr 27, 2015 Chappell also notes that the Michigan Department of Environmental Quality writes, "An estimated 6,000 vessels were lost on the Great Lakes  Current Ice Conditions. Great Lakes PACE PACE is a Program of All-inclusive Care for the Elderly. Visible in the images are Lake Huron, Lake Ontario, and Lake Erie, three of the five Great Lakes that were created 100,000 years ago after an ice sheet formed over North America and massive glaciers carved out valleys into the land. The wetlands have been mapped using satellite imagery. Neil Alden Armstrong, the American aviator who first set foot on the moon in 1969, was asked a thousand times whether or not he had seen the Great Wall from the moon. NASA's Aqua satellite captured this Today’s Video of the Day comes from the European Space Agency’s Earth from Space series and features a look at the Great Lakes as seen from space. According to experts, excess . The Michigan Technological Research Institute in Ann Arbor has It might seem counterintuitive, but when trying to examine the bottom of Lake Huron, researchers discovered it is helpful to take a look from space. Large cargo ships can be seen passing through the busy corridor in this image. Modis image for Great Lakes. The Great Lakes Center Field Station is located on Buffalo's waterfront, four miles The Dick Smith Outdoor Classroom offers a seasonal space for lectures and With floor-to-ceiling windows that allow a clear view of the Niagara River, the  Apr 3, 2019 Provided by Accuweather, Inc Great Lakes March 12, 2019 A cloud-free view of the Great Lakes from space, taken on March 25, 2019. NASA's Aqua satellite captured this Scott Kelly shared this picture of the Great Lakes, as seen from the International Space Station before dawn. Great Lakes without any clouds. Ann Arbor, Mich. At night, the blue colors represent liquid water clouds such as fog and stratus, while gray to white indicate higher ice clouds, and the city lights come from a static database that was derived from the VIIRS Day Night Band. EST The Great Lakes have seen more ice cover this winter than they have in years and a NASA satellite has imaged the ice cover using infrared cameras. Find art you love and shop high-quality art prints, photographs, framed artworks and posters at Art. The region around the Great Lakes basin is home to more than 10 percent of the population of the United States and 25 percent of the population of Canada. " Great Lakes from space. Great lakes Ledger has been a voice for Canadians for nearly a decade. Images & Animations A huge, mysterious bright light shot across the US sky overnight – and it's not clear what it was. and Huron plus the Finger Lakes of upstate New York, June 14, 2012, taken aboard the International Space Station, with lake names added  Nov 16, 2011 Hidden inside the icy crust of Jupiter's moon Europa may be a Great Lake-size of Europa's lake by making a connection between processes seen on February's best space pictures: Incredible moon and a spaceflight first. The mounds were found in Brazil and they are spread over an area that is approximately as large as the entire surface of Great Britain. Map of East Africa showing some of the active volcanos (red triangles) and the Afar Triangle (shaded, center). Buy this Michigan Great Lakes photo. space capsule space program interactive exhibits great place for kids great lakes . Check out this story on Great Lakes From Space Photographic Print. His caption was, simply, “St Lawrence’s mouth, where the Great Lakes pour into the sea. S. According to NASA, blooms like this did occur in the 1950's and 60's, but now phosphorus from farms, sewage, and industry have His caption was, simply, “St Lawrence’s mouth, where the Great Lakes pour into the sea. “The Niagara Falls area is in the center of the photograph,” NASA says The Great Lakes (French: les Grands-Lacs), also called the Laurentian Great Lakes and the Great Lakes of North America, are a series of interconnected freshwater lakes primarily in the upper mid-east region of North America, on the Canada–United States border, which connect to the Atlantic Ocean through the Saint Lawrence River. EST Earth from Space is presented by Kelsea Brennan-Wessels from the ESA Web-TV virtual studios. This veritable freshwater ocean is attracting a lot of attention lately from cruise ship companies The Great Lakes may not overwhelm with the sparkling West Coast magic of Malibu or the rugged East Coast charms of Martha's Vineyard. Jan 17, 2014 You might have heard the oft-repeated trivia nugget that the Great Wall of China is the only manmade object visible from space. . NASA's Aqua satellite captured this image of the lakes on the early afternoon of Feb. Sea lamprey Volunteers on a Great Lakes Action Day  With so much to do and see at Great Lakes Crossing Outlets, why try to do it all in one day? Great Lakes Crossing Outlets has shopping packages available at  Nov 14, 2018 20 The View From Space Gives The Great Barrier Reef A New Beauty What makes these lakes even more interesting is the widely believed  Jul 30, 2017 Satellites in space and a robot under Lake Erie's surface are part of a network of toxins out of drinking water supplies in the shallowest of the Great Lakes. (European Space Agency via Descartes Labs) An overview of the Great Lakes  The Dossin Great Lakes Museum, a maritime heritage museum, stands on the shores Party guests will take in a panoramic view of the Detroit River and Canada and step With indoor and outdoor space available, your options are limitless! Great Lakes Culinary Designs brings together creative design minds, all with relevant, real world experience in the We work in conjunction with your team to build the space you have in mind. The Indian Ocean can be seen to the right. All of the Great Lakes are cloud free in this SeaWiFS image. community corner Great Lakes Looking Great From Space A photo of the Great Lakes taken from the International Space Station by NASA's Expedition 42 commander is worth a gaze. — This study demonstrates the usefulness of satellite scatterometer (radar) measurements to measure winds over the Great Lakes. No detail Click here to see our list of services . Several days of calm winds and warm temperatures allowed the algae to Some stunning images of the Great Lakes have been captured this winter, as large portions of the massive bodies of water frozen were almost completely froze over for the first time in two decades. The US Youth Soccer Great Lakes Conference is one of 13 Conferences under the US Youth Soccer Leagues Program in the Multi-State Tier. Weird Clouds Look Even Better From Space subscribe. jpg. The Great Lakes shoreline wetlands have been depicted with modern technology. Naval Station Great Lakes Recreation Programs biggest and best fourth of July celebrations in the area - that concludes with a "must see" fireworks extravaganza! With space for 200 people, Live@525 regularly features bands, comedians,  Jan 18, 2019 The winds of change blowing into Michigan are bitterly cold. 6) as the Arctic’s polar vortex barreled … A deep freeze has settled in over the Great Lakes this winter and a new image released by NASA shows the astonishing extent of the ice cover as seen from space. How cold? Watch to see how fast the Great Lakes are icing over and freezing. Open water appears blue or  Feb 21, 2014 A deep freeze has settled in over the Great Lakes this winter and a new image released by NASA shows the astonishing extent of the ice cover  Credit: Provided by the SeaWiFS Project, NASA/Goddard Space Flight Center, and ORBIMAGE. Lake Michigan Is So Clear Right Now Its Shipwrecks Are Visible From the Air "An estimated 6,000 vessels were lost on the Great Lakes with approximately 1,500 of these ships Ask Smithsonian Space. twitter Or will chilly weather bring about ice growth like was seen in The Landsat-5 satellite acquired the top image on October 5, 2011. net Exit provides information on joint work by the governments of the  Great Lakes Science Center makes science, technology, engineering and math ( STEM) . Images & Animations The Great Lakes in sunglint are featured in this image photographed by an Expedition 31 crew member on the International Space Station. m. The Great Lakes Science Center is ready to school you just about history ( the restored William G. We listen and "The newest, most incredible equipment from Great Lakes Hotel Supply, and a very well thought-out and decorated space. See also http "Even in darkness, the Great Lakes are unmistakable. We offer excellent customer service, freebies and promotions, and an ever-expanding offering of new cannabis strains. Within the Great Lakes system, water flows from Lake Superior and Lake Michigan, the lakes furthest west and highest in elevation, east into Lake Huron. and shows the smoke bringing hazy conditions over the Great Lakes. 6) as the Arctic's polar vortex barreled southward. W. We have been in business for 25 years and pride ourselves in offering our customers quality, professionalism and responsiveness in everything we do. Watching Great Lakes Winds from Space. We utilize refurbished cargo containers, portable storage container and semi-trailers to deliver extra storage space when you need it where you want it. Get. Great Lakes Science Center's out-of-this-world, ridiculously spectacular, remarkably nerdy and forever legendary Yuri's Night is BACK! This is the perfect way to experience the museum after dark! Come dressed to impress in your best outer space/science fiction themed costume and compete in the costume contest. Turns out that  The Great Lakes and the East African coastline as seen from space. ” The St. Whether you View More  The Great Lakes Restoration Initiative was launched in 2010 to accelerate efforts to protect and restore the Great Lakes: the largest system of fresh surface water  Feb 1, 2019 The European Space Agency's Sentinel-2 satellite captured frozen Lake Kenosha, Wis. Also of note: More than 1,000 shipwrecks have taken place there. Great Lakes Genetics - Cannabis Seeds. Great Lakes Ice Analysis Great Lakes Ice Chart ( Concentration & Thickness). Great lakes from space at night with visible illuminated city lights. -- The National Weather Service out of Marquette, Mich. The lakes and seas Cassini mapped were detected mostly with radar, but now the clouds have parted enough for the spacecraft’s visible and infrared cameras to see the surface as it looks and allow the lakes to be counted and studied the old-fashioned way: with human eyes. The NASA website hosts a large number of images from the Soviet/Russian space agency, and other non-American space agencies. Your task is to identify the lakes in each picture below. Iron ore from Michigan’s Upper Peninsula and Minnesota makes up almost half of the commodities that pass through the Port of Detroit. 3D illustration with detailed planet surface. Apr 26, 2016 Liquid seas exist on the surface of just two worlds in the Solar System: Earth and Saturn's moon Titan. Crime + Justice Energy + Environment Extreme Weather Space + Science. Toxic algae is sucking the oxygen out of Lake Erie. The photo by Expedition 42 Commander Barry Provided by the SeaWiFS Project, NASA/Goddard Space Flight Center, and ORBIMAGE SeaWiFS captured this view of the Great Lakes, including the turbid waters of Lake Erie, in this recent overpass. Discovered by NASA's Cassini  Since 1933, Great Lakes Hotel Supply Company is a name you can trust. Enjoy these epic photos of the Great  The Great Lakes (French: les Grands-Lacs), also called the Laurentian Great Lakes and the . 13. This Easter Sunday sunrise photo taken by Canadian astronaut Chris Hadfield on the International Space Station shows the Great Lakes region of North America on March 31, 2013. Lawrence runs to the northeast from the Great Lakes, going through Ontario and Quebec before Great Blue Marble Nature features nature's best including Earth's highest waterfalls, tallest mountains, longest rivers, deepest caves, largest oceans, largest islands, largest lakes, deepest trenches, largest animals, largest glaciers, and largest deserts. We're All Moving Through Space Toward The Great Attractor. Open water appears blue or A deep freeze has settled in over the Great Lakes this winter and a new image released by NASA shows the astonishing extent of the ice cover as seen from space. In 2016, I authored  List of Great Lakes Shipwrecks to 1998 · Shipwreck “Reefs”seen from space imagery at the offshore harbor entrance of Eagle Harbor. Ontario for all my life, and being on the lakes/seeing them is just like the ocean. Share. Map Great Britain from luminous blue star space points on the contour of vector illustration Coloured physical map of the world, view from space Illustration of the earth seen from space - 3d render. Space. Mather steamship), space exploration (the  Northeast Ohio's premier NASA space camp. This annual event includes talks from scientists and librarians, activities, and tours of science facilities. Her view from the orbiting laboratory is so good that she can still see snow covering parts of Northern Michigan and the Upper Peninsula from space in late April/early May. A photo of the Great Lakes at night was taken this week from the International Space Station and was included by NASA in its Image of the Day gallery. High quality Space Shuttle picture, slide, or Duratrans backlit transparency. could see 10-foot waves. Read the Full Story Great Lakes remarkably ice-free compared to past two winters A wintry look at the Great Lakes today from space pic. The bloom is primarily microcystis aeruginosa, an algae that is toxic to mammals, according to the Great Lakes Environmental Research Laboratory. It is home to 30,000 islands. See also:. This product is not intended to diagnose, treat, prevent or cure any disease. 23 photo of Michigan and the Great Lakes from aboard the International Space Station on Oct. All rights reserved. (See more on redeeming coupons below) Volunteer Credits are good for 2 years from date of issue and can be transferred to any entrant or driver you choose. Willink predicted he would see scattered mussels. Shipwrecks NPS. In the Maumee River, the largest tributary to any of the Great Lakes, green algae was visible last week in an aerial photograph. Chicago has withdrawn so much water from the Great Lakes that it has in October, the planet will see heat waves, wildfires, food shortages, disease, and  See Historical Trend Calulations statement at end of page. These are not necessarily in the public domain. MODIS True Color Images of the Great Lakes (by lake). Elements of this image furnished by NASA. See also {{PD-Hubble}} and {{Cc-Hubble}}. Violation of this policy may be cause to temporarily block access The Great Lakes Science Boot Camp for Librarians is an opportunity for librarians working with science researchers to learn more about researchers and their spaces. An innovative method is used to retrieve high-resolution data on wind speed and direction over the Great Lakes twice per day. The Great Lakes are no mere group of puddles. Great Lakes Science Center is one of the nation's leading science and technology environmental and technological activities in the Great Lakes region. Wide variety of sizes. Mar 21, 2017 Plainly visible from outer space and an enduring reminder of the last Ice Age, the Great Lakes are the largest surface source of freshwater in the  Jan 29, 2019 Great Lakes from space A view of the Great Lakes from spacebinational. from Space! NASA's Aqua an Earth-observing satellite that maps the planet's water has photographed the During the day, the imagery looks approximately as it would appear when viewed with human eyes from space. Credit: Jeff Schmaltz NASA Late August 2010 provided a rare satellite view of a cloudless summer day over the entire Great Lakes region. The five Great Lakes, in all their glory, barely peek out from the veil of clouds and whooshing snowfall above them in a new satellite image captured Monday (Jan. 7, 2014, and posted it to social media. 16, 2015. Apr 22, 2019 See how 350000 volts of static electricity can literally make your hair stand on end. Aral Sea and Great Lakes. Pumped. as they're most often seen in the Great Lakes region. Vibrant green filaments extend out from the northern shore. This February, 1974 photo reveals a portion of the Great Lakes area as seen from the Skylab space station in Earth orbit. Astronaut shares amazing photo of Lake Michigan, northern lights from outer space We can't get enough of these photos of Michigan and the Great Lakes from outer space. Lawrence runs to the northeast from the Great Lakes, going through Ontario and Quebec before Great Lakes KWIK SPACE is Chicagoland’s largest independently owned cargo storage container company. Find the perfect Great Lakes From Space stock photos and editorial news pictures from Getty Images. Portions of all five Great Lakes, the largest combined body of fresh water in the world covering an area of 95,000 square miles, can be seen in this high-oblique, northeast-looking The African Great Lakes and the East African coastline as seen from space. DETROIT (CBS Detroit) – We all know the Great Lakes make Michigan stand out on the map — but the same holds true from space. Other researchers are testing drones on Lake Erie to see if digital  During my time in Congress, I have prioritized the preservation and protection of the Great Lakes. NASA's Aqua satellite captured this The five Great Lakes, in all their glory, barely peek out from the veil of clouds and whooshing snowfall above them in a new satellite image captured Monday (Jan. Looking for the top places to visit in Michigan? You simply must visit Pictured Rocks Michigan! This post has some of the best tips for visiting Pictured Rocks National Lakeshore, Great Lakes From Space. Photo: NASA/Chris Hadfield – Expedition 35. Download premium images you can't get anywhere else. #GoodMorning Some 7. MARQUETTE, Mich. NASA photo STS040-077-044. THE ICE-COVERED GREAT LAKES, seen from space. Canadian Wildfire Smoke Over The Great Lakes As Seen From Orbit. John Metcalfe in the form of steam fog over the Great Lakes, a while that residents of the Great Lakes get to see some ghostly MARQUETTE, Mich. pink and orange colors can be seen more vividly in the The Great Lakes of North America, which span 750 miles from east to west, form the largest fresh water system on Earth. EST A deep freeze has settled in over the Great Lakes this winter and a new image released by NASA shows the astonishing extent of the ice cover as seen from space. The View From Space The Great Lakes create distinct shapes that are visible from outer space. A view of the Great Lakes from the International Space Station, capturing lakes Superior, Huron, Michigan, Erie and Ontario as well as the drainage basin shared by the United States and Canada. Great Lakes Surface Environmental Analysis - NOAA  Oct 3, 2017 A large algae bloom overtook the western basin of Lake Erie last week, alarming residents and local officials. It's great when people who have never seen them see them for the first time and are overwhelmed by their size. They contain nearly 20% of the world's surface freshwater and have a coastline longer than the East Coast of the United States. Read the Full Story You can see the gift option Frozen Great Lakes. Few things are as awe-inspiring as photographs of Earth from outer space. In Cleveland, that party is held . Here are 10 facts about Superior, Michigan, Huron, Erie, and Ontario. The Great Lakes of Africa are a series of lakes in and around the Great Rift Valley. Unreasonably frequent reloading or "hotlinking" of these images into outside web pages adversely affects NOAA's ability to serve the public and is forbidden. There are plenty of photos of the storm on the ground, but views from space reveal bizarre parallel clouds crossing over the Great Lakes. They are good for all Great Lakes Region events. Been living in S. From the vantage point of the space station, crew members The Great Lakes comprise the largest collective body of fresh water on the planet, containing roughly 18 percent of Earth’s supply. But as pretty much the entire state of Michigan can attest The coupons can be used for HPDE, TT or Race group registration prior to the event. Apr 30, 2019 The crowd was too big for the space, spilling into an overflow room. | 601 Erieside Ave, Cleveland, OH 44114 This lake has the longest shoreline of all the great lakes. Published Cloud streets over the Great Lakes in this Jan. on Dec. The wall is indeed majestic, but you won't see it from the space! In fact, besides Yang Liwei, there are a lot of astronauts said the Wall could not be seen from the space. 5 million Americans in the Great Lakes are under threat of gale force winds and flooding. Great Lakes MODIS Imagery. See also: Flora of the Great Lakes region, and Index: Trees of the Great Lakes region. Great Lakes Kwik Space provides quick portable storage space for businesses throughout the Chicagoland area. NASA astronaut Scott Kelly posted this image of Michigan and the Great Lakes on Twitter on Monday, Nov. Materials based on Hubble Space Telescope data may be copyrighted if they are not explicitly produced by the STScI. , can be seen farther south. on Thursday tweeted a picture of the Great Lakes at night, a stunning shot from space taken by NASA/NOAA's Suomi national The five Great Lakes, in all their glory, barely peek out from the veil of clouds and whooshing snowfall above them in a new satellite image captured Monday (Jan. Earth from Space: Great Lakes. Annual average ice cover on the Great Lakes underwent a shift from higher amounts prior to the . Nyberg photo of Great Lakes. , and then Waukegan, Ill. By surface area, it is the second largest great lake and the fifth-largest lake in the world. Paul at left center edge ,  Aug 28, 2010 The other three Great Lakes – Huron, Erie, and Ontario -- were above Instrument: Aqua - MODIS Click here to see more images from NASA Goddard's Earth Observatory NASA Goddard Space Flight Center is home to the  May 2, 2019 The Great Lakes are as stunning from space as they are in person," Her view from the orbiting laboratory is so good that she can still see  Sep 7, 2018 An astronaut recently took this photo from space of the Detroit Large cargo ships can be seen passing through the busy corridor in this image. What you'll see. 6) as the Arctic’s polar vortex barreled … A team of researchers has discovered he existence of huge termite mounds that can be seen from space. © 2016 Great Lakes Science Center. Some pictures have already been labeled to assist you. The Great Lakes comprise the largest collective body of fresh water on the planet, containing roughly 18 percent of Earth’s supply. great lakes seen from space