The secret has been hiding in plain view for 40 years. But it took the insight of a veteran astronomer to pull it all together within a year, using observations of Saturn from NASA's Hubble Space Telescope and retired Cassini ...
Astronomy
Mar 30, 2023
0
655
New research from the University of Washington shows that signals from the upper atmosphere could improve tsunami forecasting, and someday, help track ash plumes and other impacts after a volcanic eruption.
Earth Sciences
Dec 12, 2022
0
66
New research, based on two decades' worth of data, shows that in the ten years after its onset in 2000, the Southwestern North American (SWNA) megadrought caused a 30% change in gravity wave activity in Earth's upper atmosphere.
Planetary Sciences
Dec 6, 2022
0
107
In the absence of direct observations of extraterrestrial life, scientists often focus on searching for biosignatures, chemical by-products of life, that can be detected with remote sensing. Although Mars has received the ...
Astrobiology
Dec 2, 2022
1
108
Satellites face greater chances of collision with space debris as a result of reduced density in the upper atmosphere.
Earth Sciences
Oct 18, 2022
0
77
Imagine a future where, despite efforts to reduce greenhouse gas emissions quickly, parts of the world have become unbearably hot. Some governments might decide to "geoengineer" the planet by spraying substances into the ...
Environment
Sep 28, 2022
0
342
An unexpected "heat wave" of 700 degrees Celsius, extending 130,000 kilometers (10 Earth diameters) in Jupiter's atmosphere, has been discovered. James O'Donoghue, of the Japanese Aerospace Exploration Agency (JAXA), has ...
Astronomy
Sep 23, 2022
0
1057
When an undersea volcano erupted in Tonga in January, its watery blast was huge and unusual—and scientists are still trying to understand its impacts.
Earth Sciences
Sep 22, 2022
1
732
Animations of the relative heights of the cloud tops of Jupiter reveal delicately textured swirls and peaks that resemble the frosting on top of a cupcake. The results have been presented today by citizen scientist and professional ...
Space Exploration
Sep 21, 2022
0
1925
The 2019/20 wildfires in Australia transported more smoke into the atmosphere than observed ever before anywhere in the world. In the so-called Black Summer, three times as many particles reached high air layers as in the ...
Earth Sciences
Sep 7, 2022
0
67
