ligo.org
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Official site of the Laser Interferometer Gravitational-Wave Observatory, explaining gravitational waves and how LIGO detects them. It features detector details, discovery news, education/outreach resources, and links to data and research updates.
More resources on Radio & High-Energy Astronomy
ALMA Science Portal
Atacama Large Millimeter/submillimeter Array resources
HEASARC
High Energy Astrophysics Science Archive Research Center
NRAO
National Radio Astronomy Observatory resources and tutorials
Radio Podcast
Long-running, award-winning STAR WARS program hosted by podcasting veterans Jason Swank and Jimmy Mac, Rebel Force Radio provides STAR WARS information and entertainment. From the Classic Trilogy to the prequels, sequels, streaming series, animation and more, Rebel Force Radio puts you on the front lines of fandom. Featuring celebrity guests, news, opinions, comedy, reviews, contests, and more.
The Burst
A collection of audio essays on teaching and learning in postsecondary education read by the author, Dr PK (Chari) Rangachari, Professor Emeritus of Medicine, Faculty of Health Sciences, McMaster University.
radioastro.org
RadioAstro.org is a learning resource hub for radio astronomy and high-energy astrophysics. It offers tutorials, guides, and reference materials on observing techniques, data analysis, instrumentation, and related courses and datasets.