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Hurricane Helene’s landfall caused atmospheric waves seen 55 miles above Earth
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Hurricane Helene’s landfall caused atmospheric waves seen 55 miles above Earth

When is the hurricane? Helen hit Florida with 140 miles windsThe blows on the ground were deadly, and this force was reflected on Earth. atmosphereIt creates ripples seen by a NASA instrument from more than 55 miles high.

Released in November 2023 SpaceXNASA’s 29th resupply mission International Space Station (ISS), the Atmospheric Waves Experiment (AWE) instrument is located outside the orbiting laboratory, where it monitors airglow, or bands of light, in Earth’s atmosphere.

AWE device developed by Utah State University’s Space Dynamics Laboratory, atmospheric gravitational waves caused by weather conditions on Earth, including severe ones storms, hurricanes And hurricanes. NASA said this data could help scientists understand how terrestrial weather affects space weather.

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NASA Some of the first public images from AWE have been released showing the gravitational waves created by Hurricane Helene as the storm made landfall on September 26. Catastrophic Category 4 storm in Florida’s Big Bend.

According to NASAThe graph above uses red, yellow, and blue to show changes in brightness, or brightness, in the wavelength of infrared light produced by airflow in Earth’s atmosphere. The redder the color, the more intense the waves from Helene were visible in Earth’s upper atmosphere, where the ISS orbited 200 miles above the ground.

“Like rings of water radiating from a drop in a pond, circular waves from Helene appear to ripple westward off Florida’s northwest coast,” said AWE principal investigator Ludger Scherliess of Utah State University.

NASA, AWE’s terrestrial and space weather may affect satellite communications and in-orbit tracking.