You’re asking about a tutorial from Bonn University that demonstrates how professional astronomers convert raw radio data—particularly HI 21 cm observations—into calibrated intensity measurements. Here’s what I found: Resources at…
Great question, Andrew — this is right at the heart of how the Milky Way has been mapped in neutral hydrogen (HI) at 1420.405 MHz. Professional radio astronomers follow a…
Aperture synthesis is one of the most powerful techniques in radio astronomy, and it’s the reason we can get very sharp images of the sky even though radio waves have…
Here’s an image of the RTL-SDR Blog V3 dongle for reference. Comparing “RTL2832U SDR” vs “RTL-SDR V3” What’s in a Name? What Makes RTL-SDR V3 Stand Out? TL;DR: V3 vs…
Result of combining entire available data set start of data collection up to 17 August 2025, from LRO 1, 2, and 3 hydrogen line radio telescopes.
Compare the 3D results below with 2D map using same data: Latest LRO 2D Map of Milky Way Arms 2 September 2025 – astronomy.network The Website of Lichfield Radio Observatory…
Compare the 3D results below with 2D map using same data: Latest LRO 2D Map of Milky Way Arms 2 September 2025 – astronomy.network The Website of Lichfield Radio Observatory…
https://www.astronomy.me.uk/wp-content/uploads/2025/07/SARA-Journal-article-Mapping-8-galaxies-with-20m-Skynet-FINAL-250725.docx
Picomuon Data: Cosmicwatch Muon Detector – Grafana Plots up to 31/8/25 @ 22:15:
The link below plays an mp3 file of the sounds (pings) from meteor observations at LRO (composed of number of events over couple days with gaps removed). If you’ve never…
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