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Earth Expeditions

    Where No Map Leads: Reflections from NASA’s S-MODE Mission

    Image of gray waters on a calm, foggy. Dolphins surface in the center of the image, no more than gray blobs disturbing the otherwise calm water.

    By Leo Middleton, Scientist at Woods Hole Oceanographic Institute // Aboard the Bold Horizon // It's like stumbling through a thick forest and breaking out into a glade. A quiet has settled on this piece of sea as the waves calm. You can't make a good map to get to this place. In the ocean, …

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    Finding Nature at Sea During NASA’s S-MODE Field Campaign

    By Alex Kinsella, Postdoctoral Investigator at Woods Hole Oceanographic Institution // Aboard the Bold Horizon // My favorite part of being at sea is the opportunity to see unique parts of the natural world that aren't accessible from land. My colleagues have done a fantastic job in their blog posts explaining the science that we've …

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    A First Cruise Experience with NASA’s S-MODE Field Campaign

    Mackenzie, a young white woman in a long red coat, poses on the R/V Bold Horizon. She is leaning on the railing, with blue ocean water and a sunset behind her.

    By Mackenzie Blanusa, M.S. student at the University of Connecticut // Aboard the Bold Horizon // I had been patiently waiting and dreaming about this research cruise for months. Yet a few days before traveling from Connecticut to Oregon for ship mobilization, I couldn't shake a feeling of denial – like I couldn't believe I …

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    Student of the Sea: Learning the Ropes Aboard NASA’s S-MODE Mission

    A science team of roughly 20 people stands on the pier in front of a research vessel.

    By Igor Uchôa, Ph.D. student at the University of Maryland in the Atmospheric and Oceanic Sciences Department // Aboard the Bold Horizon // NASA's S-MODE mission was designed to measure and understand the complex oceanic features classified as "submesoscale," i.e., features spanning up to 6.2 miles (10 kilometers) across. Such fine filaments and sharp density …

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    Alaska’s Newest Lakes Are Belching Methane

    A lake in Alaska. The lake surface is covered in floating plants and cattails and other grasses can be seen in the foreground of the image. The sky is gray and cloudy.

    By Sofie Bates / FAIRBANKS, ALASKA / "This lake wasn't here 50 years ago." Katey Walter Anthony, an ecologist at the University of Alaska-Fairbanks, dips her paddle into the water as her kayak glides across the lake. "Years ago, the ground was about three meters taller and it was a spruce forest," she says. …

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    Walking Back in Time to Learn About the Future of Permafrost

    By Sofie Bates / FAIRBANKS, ALASKA / There's a freezer door in the mountainside outside of Fairbanks, Alaska. Tom Douglas opens it and we step inside, breathing in cold air and musky dust as we start to walk back through time. This isn't fantasy. It's the Permafrost Tunnel run by the U.S. Army's Cold …

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    NASA’s Summer Storm Research Is Flying Into The Next Stage

    A small aircraft coming in for landing at sunset.

    By Jude Coleman A low, surging wind picks up as the first few raindrops splatter onto dusty ground. Dense cumulonimbus clouds, like soot-stained cotton balls, knot tighter and tighter in the sky. While the thick scent of petrichor and ozone invades the air, an electric burst of lightning slashes through the sky; deafening cracks of …

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    Student Scientists Flying High

    Six students pose in front of the P-3 aircraft.

    by Deb Hernandez A handful of college students recently got to fly through the skies over the Mid-Atlantic as part of a NASA airborne science program. Freshman and sophomore students from minority-serving institutions joined NASA researchers on a P-3 aircraft based at NASA's Wallops Flight Facility in Virginia, as part of the Students Airborne Science …

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    An Arctic Treasure Hunt

    A fuzzy veil of musk ox fur drapes over a pink wildflower plant on the ground.

    by Kate Ramsayer / PITUFFIK, GREENLAND/ It was a duck that led me to treasure. And a plane that led me to the duck. I set out that afternoon from Thule Air Base, walking down a gravel road with the Greenland Ice Sheet looming in the distance. I was trying to find an interesting view …

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