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Showing posts from 2018

ESA and EISCAT 3D Space Debris Simulation Hackathon

Do you get to the Cloud District very often?

Observing the universe right after the cosmic microwave background

D, E, and Sporadic E with Arecibo

Arecibo line feed (or what is left of it)

Arecibo Ionosonde

Arecibo Graveyard #3: Islote heater

Arecibo Graveyard #2

Arecibo Graveyard, Part #1

Loops and things reaching into the sky

And one ring to rule them all

PAZ orbital insertion rocket motor firing right after sunset

Let's All Move to TRAPPIST-1

SciFi Through the Ages: The Time Machine

The Demon Star

Adventures in Nomenclature

Supermåneformørkelsen

Sun, Sun, Sun, Here We Come

Pulsating aurorae in the growth phase of substorms

Hands-on pulsed radar: part 1