The “Big Chill” of Valentine’s Week in 1784 that froze the Mississippi River in NOLA

If you missed the quick breakdown of how icebergs ended up floating around in the Gulf of Mexico, here is the clip: The research on this shows that the eruption in Iceland did more than…

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Ask NASA: How arctic fires are impacting you (Spoiler Alert: they are)

Your browser does not support the video tag. Wildfires in the Arctic often burn far away from population centers, but their impacts are felt around the globe. From field and laboratory work to airborne campaigns…

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Ask NASA: Using the latest tech to better forecast hurricanes

Your browser does not support the video tag. NASA has a unique and important view of hurricanes around the planet. Satellites and aircraft watch as storms form, travel across the ocean and sometimes, make landfall.…

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Ask NASA: Modeling the retreating Greenland Ice Sheet

Your browser does not support the video tag. Scientists at the University of Alaska Fairbanks’ Geophysical Institute used data from NASA’s Operation IceBridge to develop a more accurate model of how the Greenland Ice Sheet…

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Ask NASA: Explaining snowflakes and how we can see them from space

Your browser does not support the video tag. The Global Precipitation Measurement can help improve numerical weather predictions of snowfall by measuring the size and shape distribution of snow particles, layer by layer, in a…

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Ask NASA: Ever heard of “Dirty” snow? Research suggests aerosols make snow melt faster

Your browser does not support the video tag. Tiny particles suspended in the air, known as aerosols, can darken snow and ice causing it to absorb more of the sun’s energy. But until recently, scientists…

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