Top 100: The most desirable cars of all time

Ionosphere

A glowing band in the ionosphere as seen from the International Space Station (Image: NASA...

NASA has announced that it is going forward with its Ionospheric Connection Explorer (ICON). Scheduled to launch in 2017, the orbital mission aims to study the effects of the lower atmosphere on the ionosphere and its impact on the Earth’s surface.  Read More

HAARP operational site on the edge of Denali State Park northeast of Anchorage, Alaska (Ph...

Reports that the High Frequency Active Auroral Research Program (HAARP) had been shut down permanently were apparently a bit premature. According to HAARP program manager James Keeney, the facility is only temporarily off the air while operating contractors are changed. So why does anyone care? Despite being associated with various natural disasters over the past two decades by the conspiracy fringe, HAARP is in reality a facility for studying the ionosphere. Let's take a look at the goings on at HAARP – past, present, and future.  Read More

Rogue nuclear tests can be detected in GPS and radio telescope adjustment noise (Image: Sh...

Given that rogue nuclear tests are always conducted underground, the search for them has focused on efforts to refine the identification of characteristic seismic signatures. Now, researchers at Ohio State University (OSU) have discovered new detection methods in unlikely places – the rejected noise in GPS measurements and radio astronomy.  Read More

Looking for something? Search our 29,888 articles
Editor's Choice
Product Comparisons