{"podcast":{"title":"Astronomy Daily: Latest Space News","slug":"astronomy-daily-space-news-updates-5658676","podcast_index_feed_id":5658676,"rss_url":"https://www.spreaker.com/show/5648921/episodes/feed","website_url":"https://www.astronomydaily.io","image_url":"https://d3wo5wojvuv7l.cloudfront.net/t_rss_itunes_square_1400/images.spreaker.com/original/3ef2bb90b641d3f09a10b0a281912ff3.jpg","author":"bitesz.com","episode_count":901,"summary":"Join hosts Anna and Avery for daily Space & Astronomy news, insights, and discoveries . Give us 20 minutes and we'll give you the Universe! For more visit, our website and sign up for the free daily newsletter and check out our continually updated newsfeed. http://astronomydaily.io . Follow us on X (formerly Twitter), Facebook, YouTube and TikTok ...just search for AstroDailyPod . Enjoy! Become a supporter of this podcast: https://www.spreaker.com/podcast/astronomy-daily-latest-space-news--5648921/support .","last_synced_at":"2026-09-19T16:18:05.091830+00:00","page_url":"https://stenobird.com/podcast/astronomy-daily-space-news-updates-5658676"},"episode":{"title":"The Hydrogen Map: How a Radio Telescope Heard Half the Universe","slug":"the-hydrogen-map-how-a-radio-telescope-heard-half-the-universe","published_at":"2026-09-05T08:33:40+00:00","page_url":"https://stenobird.com/podcast/astronomy-daily-space-news-updates-5658676/the-hydrogen-map-how-a-radio-telescope-heard-half-the-universe","show_page_url":"https://stenobird.com/podcast/astronomy-daily-space-news-updates-5658676","url":"https://www.astronomydaily.io/episodes/the-hydrogen-map-how-a-radio-telescope-heard-half-the-universe/","audio_url":"https://dts.podtrac.com/redirect.mp3/mgln.ai/track/op3.dev/e/api.spreaker.com/download/episode/74922479/the_hydrogen_map_how_a_radio_telescope_heard_half_the_universe.mp3","summary":"Anna and Avery open the Weekend Wrap with a genuine first: South Africa's MeerKAT has detected the 21-centimetre hydrogen signal from four to five billion light years away using radio data alone — no optical galaxy survey propping it up — proving out the technique the Square Kilometre Array will use to measure dark energy. Then the week in review: Roman's coronagraph wakes up, Starship Flight 14 gets a date, Mars turns out to be lopsided inside, BepiColombo lets go, LZ's one unexplained flash, and a centaur caught in the act of becoming a comet. Plus the sky for the week ahead, both hemispheres. Links & sources · University of Manchester — Astronomers use MeerKAT to directly detect faint hydrogen signal from the distant Universe — https://www.manchester.ac.uk/about/news/astronomers-use-meerkat-to-directly-detect-faint-hydrogen-signal-from-the-distant-universe · The Astrophysical Journal Letters — Paul, Wolz, Santos, Chen et al. (paper DOI) — https://doi.org/10.3847/2041-8213/ae808f · American Astronomical Society — release listing — https://aas.org/node/730547 · Phys.org — MeerKAT directly detects faint hydrogen signal from the distant universe — https://phys.org/news/2026-09-meerkat-faint-hydrogen-distant-universe.html · Space.com — Scientists detect signals of hydrogen from billions of years ago — https://www.space.com/astronomy/galaxies/scientists-detect-signals-of-hydrogen-from-billions-of-years-ago-could-this-help-us-map-out-the-universe · Xinhua — MeerKAT in South Africa directly detects faint hydrogen signal from distant universe — https://english.news.cn/africa/20260905/3f6c7164a4404b0a9b79f879b1d31a59/c.html · SKA Observatory — the construction journey (SKA-Mid, Karoo; SKA-Low, Murchison) — https://www.skao.int/en/explore/construction-journey · NASA Scienc…","meta_description":"Anna and Avery open the Weekend Wrap with a genuine first: South Africa's MeerKAT has detected the 21-centimetre hydrogen signal from four to five billion…","key_points":[],"chapters":[],"topics":[],"duration_seconds":1658,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/astronomy-daily-space-news-updates-5658676/episodes/the-hydrogen-map-how-a-radio-telescope-heard-half-the-universe/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/astronomy-daily-space-news-updates-5658676/the-hydrogen-map-how-a-radio-telescope-heard-half-the-universe.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}