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Astronomy Daily: Space News Updates

Astronomy Daily: Space News Updates

bitesz.com 825 Episodes Sep 19, 2026

Join hosts Anna and Avery for daily Space & Astronomy news, insights, and discoveries. Give us 10 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. Follow us on X, Facebook, YouTube and TikTok.

Episodes

The Unifying Mystery of Black Hole Jets: Stellar and Supermassive Connections
The Unifying Mystery of Black Hole Jets: Stellar and Supermassive Connections Sep 19, 2026 2017 SHOW NOTES Black hole jets follow one universal rule Adelle Goodwin (Curtin University / ICRAR, Forrest Research Foundation Fellow) and Andrew Mummery (Institute for Advanced Study, Princeton) show that supermassive black holes launch their outflows at the same critical accretion rate as stellar-mass black holes — about 2% of the Eddington limit — making accretion-outflow coupling scale-invariant
The Youngest Planet Ever Found
The Youngest Planet Ever Found Sep 18, 2026 2020 Astronomers have confirmed the youngest planet ever found - Elias 2-24 b, less than a million years old, sitting inside a gap it is carving in its own birth disc 450 light-years away. Plus: the Lunar Reconnaissance Orbiter finds a 222-metre crater that was not there in 2024, a 178-year-old space weather record gets corrected by seven years, and Sakurai's Object - a star that came back from the dea
Roman Opens Its Eye
Roman Opens Its Eye Sep 17, 2026 1909 First starlight from Roman, a shorter fuse on the Solar System, weapons in orbit, and a globular cluster hiding behind the dust Roman opens its eye — and finds it has twice as long to look NASA has activated the Nancy Grace Roman Space Telescope's Wide Field Instrument, a 300-megapixel infrared camera built around eighteen detectors, with a field of view at least a hundred times larger than Hubble
The Evolving Enigma of Dark Energy and the Sun's Mysterious Past
The Evolving Enigma of Dark Energy and the Sun's Mysterious Past Sep 14, 2026 1794 An Australian-led team has rebuilt thirty years of supernova observations into one consistent catalogue — and it adds fresh weight to the idea that dark energy is not constant. We also ask whether the young Sun swallowed a super-Earth, find out why a quiet Sun is bad news at thirty-five thousand feet, and watch JWST run the most sensitive exomoon search ever attempted. Plus a Crew-13 update and a
The Planet That Keeps Shrinking plus the Weekend Wrap
The Planet That Keeps Shrinking plus the Weekend Wrap Sep 12, 2026 2242 Today's episode — The Weekend Wrap, Saturday 12 September 2026: OUR LEAD: A SMALLER MERCURY Mercury has been contracting for four and a half billion years as its huge iron core cools, and it writes the record on its own surface — in long lobe-fronted cliffs called lobate scarps, where one slab of crust has ridden up over another. Add up all that shortening and you get the total contraction. The tr
Half the Neutron Stars
Half the Neutron Stars Sep 11, 2026 1866 Today's episode — S05E191, Friday September 11, 2026: Main story: A population-synthesis study published in Nature Astronomy on 10 September argues that magnetars make up roughly half of all neutron stars, not the one-in-a-hundred implied by the catalogues. Celsa Pardo-Araujo and Nanda Rea (Institute of Space Sciences, ICE-CSIC, Barcelona) with Michele Ronchi (ASTRON) and Vanessa Graber (Royal Hol
A Hundred and Nine Flashes
A Hundred and Nine Flashes Sep 10, 2026 1691 Today's episode — S05E190, Thursday September 10, 2026: Main story: 109 fast radio bursts have been used to measure how much galactic feedback has smoothed out the matter in the universe. A fast radio burst lasts about a millisecond, and on its way to us it is dispersed — low radio frequencies slowed more than high ones by free electrons along the path, exactly the way a prism separates white ligh
The Smallest Things Remember
The Smallest Things Remember Sep 9, 2026 1671 Everything beyond Neptune is a leftover. The icy bodies of the Kuiper Belt never got assembled into a planet, and out there — dark, cold and empty enough that things mostly leave each other alone — they are the closest thing we have to the original building blocks of the solar system, still sitting roughly where they were made. The trouble is that everything we know about them, we learned from the
The Moon in Five Hours
The Moon in Five Hours Sep 8, 2026 1600 For fifty years the story has been that the Moon assembled slowly out of a disc of debris. New simulations from Southwest Research Institute add one thing everybody left out — the strength of rock — and get an intact Moon in about five hours. Plus eight black holes that outgrew their galaxies, two massive stars that fell past each other and got caught, Dragonfly's Titan landing site gets a name, a
Europe Launches From Europe — And Two White Dwarfs Six Minutes Apart
Europe Launches From Europe — And Two White Dwarfs Six Minutes Apart Sep 7, 2026 1727 A German rocket lifted off from an Arctic island on Saturday and became the first vehicle ever to reach orbit from Western European soil. Plus: the gaps in stellar streams may not be dark matter after all, two white dwarfs circling every 374 seconds in the far southern sky, peptides that fold in concentrated sulfuric acid, and what Katalyst's LINK is actually doing next to Swift. Both-hemispheres
The Hydrogen Map: How a Radio Telescope Heard Half the Universe
The Hydrogen Map: How a Radio Telescope Heard Half the Universe Sep 5, 2026 1658 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 g
One Flash in the Xenon: The Dark Matter Event Nobody Can Explain
One Flash in the Xenon: The Dark Matter Event Nobody Can Explain Sep 4, 2026 1550 Links & sources Brown University — LZ experiment sees surprising result in search for dark matter — https://www.brown.edu/news/2026-09-01/lz-dark-matter-results US Department of Energy — LZ Sees Surprising Result in Search for Dark Matter — https://www.energy.gov/science/articles/lz-sees-surprising-result-search-dark-matter Imperial College London — Dark matter hunt takes unexpected turn after

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