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

This 5,500-year-old Kish tablet is the oldest written document

Beer, goats, and grains: here's what the oldest document reveals.

A Huge, Lazy Black Hole Is Redefining the Early Universe

Astronomers using the James Webb Space Telescope have discovered a massive, dormant black hole from just 800 million years after the Big Bang.

Did Columbus Bring Syphilis to Europe? Ancient DNA Suggests So

A new study pinpoints the origin of the STD to South America.

The Magnetic North Pole Has Shifted Again. Here’s Why It Matters

The magnetic North pole is now closer to Siberia than it is to Canada, and scientists aren't sure why.

For better or worse, machine learning is shaping biology research

Machine learning tools can increase the pace of biology research and open the door to new research questions, but the benefits don’t come without risks.

This Babylonian Student's 4,000-Year-Old Math Blunder Is Still Relatable Today

More than memorializing a math mistake, stone tablets show just how advanced the Babylonians were in their time.

Sixty Years Ago, We Nearly Wiped Out Bed Bugs. Then, They Started Changing

Driven to the brink of extinction, bed bugs adapted—and now pesticides are almost useless against them.

LG’s $60,000 Transparent TV Is So Luxe It’s Practically Invisible

This TV screen vanishes at the push of a button.

Couple Finds Giant Teeth in Backyard Belonging to 13,000-year-old Mastodon

A New York couple stumble upon an ancient mastodon fossil beneath their lawn.

Worms and Dogs Thrive in Chernobyl’s Radioactive Zone — and Scientists are Intrigued

In the Chernobyl Exclusion Zone, worms show no genetic damage despite living in highly radioactive soil, and free-ranging dogs persist despite contamination.