In 1963, the Arecibo Observatory became operational on the island of Puerto Rico. Measuring 305 meters (~1000 ft) in diameter ...

Investigations include studies of ionospheric disturbances around the globe, from Antarctica to the tropics, and complex simulations of these effects of these disturbances on communication, navigation ...

For the next solar eclipse in April 2024 another experiment is scheduled, which will give even more ham radio operators the chance to sign up and contribute to ionospheric science. Top image ...

This week got off to a flying start when new science experiments and cargo were launched to the International Space Station, ...

STEVE is a mysterious purple-white arc near the aurora, typically seen after space disturbances called substorms. A new study reveals a rare STEVE event without a substorm, prompting questions about ...

For nearly a decade, the American Association of Physics Teachers (AAPT) has been working to bring together resources through ...

The Earth's low- and mid-latitude ionosphere hosts a number of complex phenomena resulting from the coupled dynamics of thermospheric winds, ionospheric plasma, electric fields and ionospheric ...

In an announcement from China’s Institute of Geology and Geophysics, the country’s low latitude long range ionospheric radar ...

The second asteroid's impact site is called the Nadir crater. Rock was liquified, launching a tsunami into the Atlantic Ocean ...

Stunning. HAARP is the latest ionospheric modification facility, ionospheric heater. It's nothing more than a radio station, which sends power at 10 megahertz — television, for example PBS ...

Members of Congress have written to the U.S. government to express concern over China's military-use research in allied Arctic states.

And, patent documents filed during an earlier research effort that evolved into the HAARP program outline further military applications of ionospheric-heating technology: · Creating a “full global ...