Related topics: upper atmosphere

Satellite's last days improve orbital decay predictions

Scientists are learning more about how the upper atmosphere and ionosphere affect space satellites as well as communications and navigation here on Earth, thanks to new data from a U.S. Air Force satellite that recently completed ...

COSMIAC's third CubeSat mission will study ionosphere

The University of New Mexico's Configurable Space Microsystems Innovations and Applications Center (COSMIAC) is preparing its third CubeSat, a small, cube-shaped satellite, for a space launch.

Heart of the black auroras revealed by Cluster

Most people have heard of auroras - more commonly known as the Northern and Southern Lights - but, except on rare occasions, such as the recent widespread apparition on 17 March, they are not usually visible outside the polar ...

Study of atmospheric 'froth' may help GPS communications

When you don't know how to get to an unfamiliar place, you probably rely on a smart phone or other device with a Global Positioning System (GPS) module for guidance. You may not realize that, especially at high latitudes ...

ICON cleared for next development phase

NASA has officially confirmed the Ionospheric Connection Explorer, or ICON, mission, clearing it to move forward into the development phase. ICON will explore a swath of Earth's atmosphere where weather close to the ground ...

Sprites form at plasma irregularities in the lower ionosphere

Atmospheric sprites have been known for nearly a century, but their origins were a mystery. Now, a team of researchers has evidence that sprites form at plasma irregularities and may be useful in remote sensing of the lower ...

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