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NASA Earth
NASA
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NASA Earth
NASA
@NASAEarth
NASA’s favorite (habitable) planet. 🌎💚 Studying Earth from ground to orbit.
Earth
science.nasa.gov/earth/
Joined March 2009
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  • user avatar
    NASA Earth
    NASA
    @NASAEarth
    11h
    When you wish upon a star (dune)… ⭐️ These windswept sand formations, known as star or pyramid dunes, are a distinctive feature of the Sahara and have sharp multidirectional ridges. They form when the wind transports and deposits fine sand, forming mounds of sediment.
    An astronaut photo from the International Space Station shows Morocco’s Erg Chebbi dune field in the Sahara Desert. Large, tan star dunes with sharp ridges stretch across the center of the image, with smaller dunes, roads visible near the top and agricultural fields visible in the bottom right corner. Credit: NASA
    23K
    user avatar
    NASA Earth
    NASA
    @NASAEarth
    11h
    A @Space_Station astronaut captured this photo while orbiting over northern Africa on November 10, 2024. More:
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    Sandy Sculptures in Morocco’s Erg Chebbi - NASA Science
    From science.nasa.gov
    5.7K
  • NASA Earth reposted
    user avatar
    NASA Science
    NASA
    @NASAScience_
    Jun 23
    A NASA-sponsored team developed an open-source tool that uses machine learning to speed up identification of potential flash floods, delivering near real-time insights to help communities respond faster. Explore how this data-driven tech tracks extreme weather and produces
    A satellite image shows a large, tightly wound cyclone over the northeastern Pacific Ocean. The storm features a distinct spiral shape with a well‑defined center and broad bands of clouds fanning outward. The western coastline of the United States and Canada, including Washington, Oregon, and British Columbia, is visible to the right, partly covered by cloud cover from the storm system.
    19K
  • user avatar
    NASA Earth
    NASA
    @NASAEarth
    Jun 23
    Breakups are hard 💔 Unless it’s stuff breaking up in Earth’s atmosphere. Then it’s just cool! A @Space_Station astronaut captured an object breaking up in the atmosphere on April 27. It could have been part of a rocket, satellite, other human-made space debris, or a meteor.
    A three panel image. First, an astronaut photograph showing an object as it breaks up in Earth’s atmosphere. Against the blackness of space, the object appears like a bright white dot of light with a small tail to its right. Second, an astronaut photograph of the object breaking up, taken about half a minute after the first photo. The object looks like a bright white plus sign with a long tail. The tail is whiter closer to the object and orange at its opposite end. Third, an astronaut photograph of the object breaking up, taken about a minute after the first photo. The object is a long streak of white and orange. There are multiple smaller streaks indicating different pieces of the object. Credit: NASA
    44K
    user avatar
    NASA Earth
    NASA
    @NASAEarth
    Jun 23
    Learn more:
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    Great Balls of Fire - NASA Science
    From science.nasa.gov
    7.8K
  • user avatar
    NASA Earth
    NASA
    @NASAEarth
    Jun 22
    Seems like everyone’s watching Fiji right now… 👀🏝️ Even @NASA satellites! NASA has a fleet of more than 20 satellites that study our home planet and capture images — including this one of the islands of Fiji, which are home to a certain iconic villa.
    NASA satellite image of Fiji. The islands are green, surrounded by blue water and lined with turquoise indicating shallow areas and coral reefs. The image was captured by the Aqua satellite on July 21, 2011. Credit: NASA
    38K
  • user avatar
    NASA Earth
    NASA
    @NASAEarth
    Jun 22
    Dengue, which is spread by mosquitoes, is a serious health threat in Puerto Rico and a growing concern in parts of the U.S. 🦟 Scientists are using @NASA data to track the environmental conditions linked to dengue and improve forecasts of dengue risk in Puerto Rico.
    ISS astronaut photograph of Puerto Rico as seen from space. Most of the island is vivid green, with darker mountainous areas through the center and a noticeably browner, drier stretch along the southern coast. The island is surrounded by bright blue water and a few white clouds hang offshore.
    55K
    user avatar
    NASA Earth
    NASA
    @NASAEarth
    Jun 22
    Read the full story:
    Image
    NASA Looks to Advance Dengue Preparedness in Puerto Rico - NASA Science
    From science.nasa.gov
    8.2K
  • user avatar
    NASA Earth
    NASA
    @NASAEarth
    Jun 21
    Happy summer solstice ☀️ Today marks the start of astronomical summer in the Northern Hemisphere and the longest stretch of daylight. It’s the day the Northern hemisphere is most tilted toward the Sun. go.nasa.gov/4eRPura
    A photograph taken from the International Space Station showing a sunrise illuminating Earth’s horizon over the Indian Ocean. Credit: NASA
    97K
  • NASA Earth reposted
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    NASA Science
    NASA
    @NASAScience_
    Jun 18
    NASA has selected the DAPHNE mission to study how Earth’s atmosphere drives space weather, helping improve predictions that protect tech and astronauts. Twin satellites will launch no earlier than 2029. More: go.nasa.gov/4vf3LE5
    Image
    248K
  • user avatar
    NASA Earth
    NASA
    @NASAEarth
    Jun 18
    A NASA sensor is helping firefighters stay safe — and gathering critical science data! 🔥👨‍🚒 NASA’s FireSense project installed the sensors on fire bulldozers to alert the firefighters driving them when their surroundings are getting too hot.
    A scientist stands inside a fire dozer in a wooded area holding a thermal infrared imager near the front window as he tests possible mounting locations for the sensor. Credit: NASA
    Close-up of hands holding a lit LED indicator inside a fire dozer. The light is connected to a thermal sensor mounted on the fire dozer window. Credit: NASA
    15K
    user avatar
    NASA Earth
    NASA
    @NASAEarth
    Jun 18
    This work is part of a collaboration between @NASA FireSense and @ALForestryComm. The teams are planning to add another NASA science instrument to the fire dozers to measure temperature, spread rate, flame length, fire convection, and gas emissions.
    nasa.gov
    NASA Develops Sensor to Improve Firefighter Safety - NASA
    With peak wildfire season approaching, scientists with NASA’s FireSense project have created low-cost thermal sensors to install on fire bulldozers that will
    7.2K
  • user avatar
    NASA Earth
    NASA
    @NASAEarth
    Jun 16
    Watch the colors change. This timelapse of Landsat and Sentinel-2 satellite images shows the evaporation process at Chile’s Salar de Atacama, the country's largest salt flat and a major source of the global lithium supply.
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    00:00
    36K
  • NASA Earth reposted
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    NASA Goddard
    NASA
    @NASAGoddard
    Jun 16
    Even from afar, wildfires are creating unhealthy air. A NASA-supported study found wildfires have worsened ground-level ozone, or smog, across the U.S., with larger changes in the West and Midwest. Wildfires can increase surface ozone thousands of miles away from active fires.
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    00:00
    16K
  • user avatar
    NASA Earth
    NASA
    @NASAEarth
    Jun 15
    These tiny birds follow their noses to find prey – even if it leads them into an energy-sapping crosswind. The finding comes from a @NASA-funded study that tracked Mediterranean storm petrels with lightweight GPS sensors. 🐦‍⬛ More: go.nasa.gov/4aSQAk3
    Scientist Federico De Pascalis holds a Mediterranean storm petrel, a small black bird, in his cupped palms. Credit: A. Benvenuti
    20K
  • user avatar
    NASA Earth
    NASA
    @NASAEarth
    Jun 15
    Need some motivation to get through this Monday? Earth has you covered. 🌎 These motivational posters feature images from @NASA satellites and @iss astronauts, along with words of wisdom inspired by our own home planet.
    Motivational poster showing an ISS astronaut photograph of the Irrawaddy River curving and meandering through a green landscape. “PERSISTENCE” is in large font below the photo. Text reads: Keep following your own path, even if the route is winding.”
    Motivational poster showing a satellite image of small dots, spirals, and whorls in the clouds. “UNDERSTANDING” is in large font below the image. Text reads: It’s okay if you need to spiral a bit.
    25K
  • user avatar
    NASA Earth
    NASA
    @NASAEarth
    Jun 12
    Sometimes doing science involves taking a hike 🥾 @NASA @USGS GEMx scientists hiked in California to study minerals near Earth’s surface. The data they collected on the ground will help verify similar measurements from an instrument on an aircraft and the @Space_Station.
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    00:00
    19K
    user avatar
    NASA Earth
    NASA
    @NASAEarth
    Jun 12
    Learn more about GEMx:
    Image
    NASA, USGS Scientists Go Rock Hounding in California’s High Desert - NASA
    From nasa.gov
    7.9K

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