Hacker News with Generative AI: Radio Astronomy

Fifteen new giant radio galaxies discovered with ASKAP (phys.org)
Using the Australian Square Kilometer Array Pathfinder (ASKAP), astronomers have discovered 15 new giant radio galaxies with physical sizes exceeding 3 million light years.
Astronomy, Radio Astronomy, Galaxies, Scientific Discoveries, Australia
45 points by wglb 13 days ago | 1 comments
AMD NPU and Xilinx Versal AI Engines Signal Processing in Radio Astronomy (2024) [pdf] (astron.nl)
Signal Processing, Radio Astronomy, Hardware, Artificial Intelligence
69 points by transpute 26 days ago | 29 comments
Altitude estimation of RF interference sources via interferometric corrections (cambridge.org)
Radio-frequency interference (RFI) presents a significant obstacle to current radio interferometry experiments aimed at the Epoch of Reionization.
Radio Astronomy, Interferometry
12 points by bookofjoe 74 days ago | 1 comments
Ham radio operators receive signals from Voyager 1 on Dwingeloo telescope (camras.nl)
We have used the historic Dwingeloo radio telescope to receive signals from the Voyager 1 spacecraft. Only a few telescopes in the world have received these signals, which are very faint due to the distance of Voyager 1: almost 25 billion kilometers, more than four times the distance to Pluto.
Space Exploration, Radio Astronomy, Technology, Voyager 1
321 points by ForHackernews 143 days ago | 121 comments
Starlink satellites' leaky radio waves obscure the cosmos (sciencenews.org)
While SpaceX’s Starlink satellites are enabling internet access and cell phone communications around the globe, they’re also posing a threat to radio astronomy, a new study suggests.
Space Exploration, Astronomy, Satellite Technology, Radio Astronomy
7 points by austinallegro 181 days ago | 0 comments
Designing a Home Radio Telescope for 21 Cm Emission (arxiv.org)
This study presents the methodology for creating a cost-efficient radio astronomy telescope that can be used to detect 21 cm emissions (1420.405 MHz) and determine the distribution and kinematics of neutral hydrogen specifically in the Milky Way.
Radio Astronomy, Science, Space, Astronomy, DIY
112 points by antognini 186 days ago | 25 comments