Earth's ecosystems and human activities are threatened by a broad spectrum of hazards threatening ground infrastructures, space systems and space flight: Solar activity, earthquakes, atmospheric and climatic disturbances, ...
Earth Sciences
Dec 27, 2021
0
42
What happens on Earth doesn't stay on Earth.
Planetary Sciences
Nov 30, 2021
117
221
The Earth's atmosphere has been used as a 'laboratory' to carry out a physics experiment, in research collaboration involving the University of Strathclyde which could help to improve the performance of GPS.
Space Exploration
Oct 27, 2021
0
29
A new data source to help scientists better understand the ionosphere and its potential impact on communications and positioning, navigation, and timing—an essential utility for many critical operations—is now available ...
Earth Sciences
Oct 6, 2021
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7
A NASA rocket mission, launching May 26, 2021, will study radio waves that escape through the Earth's ionosphere impacting the environment surrounding GPS and geosynchronous satellites, such as those for weather monitoring ...
Space Exploration
May 24, 2021
0
17
During a brief swing by Venus, NASA's Parker Solar Probe detected a natural radio signal that revealed the spacecraft had flown through the planet's upper atmosphere. This was the first direct measurement of the Venusian ...
Space Exploration
May 4, 2021
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1332
The Earth's ionosphere, extending about 80 to 1,000 km above the Earth's surface, connects outer space and the middle atmosphere. It's an important part and key layer in the whole Sun-Earth system.
Earth Sciences
Jun 1, 2020
0
2
There's chaos in the night sky about 60 to 600 miles above Earth's surface. Called the ionosphere, this layer of Earth's atmosphere is blasted by solar radiation that breaks down the bonds of ions. Free electrons and heavy ...
Earth Sciences
Nov 27, 2019
0
430
A U.S. Naval Research Laboratory (NRL) instrument aboard NASA's Ionospheric Connection Explorer (ICON) satellite will deliver unprecedented information to help scientists investigate how both terrestrial and solar weather ...
Space Exploration
Oct 11, 2019
0
19
No one has a firm grasp on the dimensions and activity of the lowest part of our upper atmosphere, known as the ionospheric D region, because it's literally a moving target. Located 40 to 60 miles above the Earth's surface, ...
Earth Sciences
Apr 5, 2019
0
160
