Showing posts from 2019

Towards A 21st Century Understanding of Earth's Upper Atmosphere

Oblique ionograms between Sodankylä and Longyearbyen

USRP BasicTX and LFTX - what is the maximum transmit power?

Studying the polar cap ionosphere with HF radar

One more pass of the anti-satellite debris cloud

Indian anti-satellite debris measured with the EISCAT Tromsø Radar

Exploring an ice cave

Shoveling snow under the aurora

Space debris from a nuclear fission reactor