homehome Home chatchat Notifications


NASA releases atmospheric simulation of this year's hurricane season

Cool and pretty at the same time!? NASA gets the best things!

Alexandru Micu
November 16, 2017 @ 8:04 pm

share Share

A gorgeous new animation published by NASA depicts sea salt, dust, and smoke movements in the atmosphere during this year’s hurricane season.

NASA Gif.

Because air is so hard to see, NASA uses aerosol particles to track movements in the atmosphere. By combining raw satellite data with mathematical models of atmospheric phenomena, NASA researchers can see how smoke, dust, and sea salt are transported across the globe — allowing the agency a glimpse into weather patterns that would otherwise remain hidden to our view.

For example, tracking how sea salt (blue-white) evaporates from oceans will showcase the evolution of all of 2017’s hurricanes. The animation also captures the massive wildfires in the Pacific Northwest on the smoke layer of the simulation (gray). Particles released in these fires made it all the way from Oregon to Washington, though the south, eventually reaching the UK (in early September).

Dust (brown) also makes an appearance, most notably piggybacking on storm systems out of the Sahara and towards the Americas. Unlike sea salt, however, it doesn’t last too long in the eye of the storm. Here, dust particles are captured by cloud droplets and rain down on the ocean.

Advances in computing speed allow scientists to include more details of these physical processes in their simulations than ever before. So in time, they’re only going to become more complex and will more closely reflect reality.

share Share

Ronan the Sea Lion Can Keep a Beat Better Than You Can — and She Might Just Change What We Know About Music and the Brain

A rescued sea lion is shaking up what scientists thought they knew about rhythm and the brain

Did the Ancient Egyptians Paint the Milky Way on Their Coffins?

Tomb art suggests the sky goddess Nut from ancient Egypt might reveal the oldest depiction of our galaxy.

Dinosaurs Were Doing Just Fine Before the Asteroid Hit

New research overturns the idea that dinosaurs were already dying out before the asteroid hit.

Denmark could become the first country to ban deepfakes

Denmark hopes to pass a law prohibiting publishing deepfakes without the subject's consent.

Archaeologists find 2,000-year-old Roman military sandals in Germany with nails for traction

To march legionaries across the vast Roman Empire, solid footwear was required.

Mexico Will Give U.S. More Water to Avert More Tariffs

Droughts due to climate change are making Mexico increasingly water indebted to the USA.

Chinese Student Got Rescued from Mount Fuji—Then Went Back for His Phone and Needed Saving Again

A student was saved two times in four days after ignoring warnings to stay off Mount Fuji.

The perfect pub crawl: mathematicians solve most efficient way to visit all 81,998 bars in South Korea

This is the longest pub crawl ever solved by scientists.

This Film Shaped Like Shark Skin Makes Planes More Aerodynamic and Saves Billions in Fuel

Mimicking shark skin may help aviation shed fuel—and carbon

China Just Made the World's Fastest Transistor and It Is Not Made of Silicon

The new transistor runs 40% faster and uses less power.