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Black Holes and Galaxies
Black Holes and Galaxies in Astronomy: the news, the names and what changed.
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NASA's Chandra finds 84 mysterious "hypersoft" x-ray objects across 6 galaxies — But what are they?
2+ hour, 55+ min ago (346+ words) NASA’s Chandra X-ray Observatory has spotted 84 mysterious objects across six galaxies that are leaving astronomers with a major question. What are they? The objects give off unusually low-energy X-rays. Yet they also appear to produce powerful ultraviolet radiation. This strange…...
A New Catalog of Close to 3,000 Supernova Challenges Theories on Dark Energy
5+ hour, 35+ min ago (88+ words) The most comprehensive catalogue of exploding white dwarf stars ever assembled has revealed new clues about dark energy, the mysterious force driving the universe’s accelerating expansion....
The Universe Has Been Taking Notes
1+ hour, 25+ min ago (67+ words) Unfortunately, most of them are about us. There is something deeply impressive about humanity. We can map distant galaxies, build machines that answer almost every …...
AI Super-Resolution and Transformers Push Hyperspectral Image
1+ hour, 38+ min ago (55+ words) Hyperspectral imaging has long promised a kind of digital omniscience: sensors that capture hundreds of narrow spectral bands, revealing the chemical fingerprints of crops, wetlands, minerals, and city streets in a single sweep. Yet the technology has always carried an…...
A molecular-hydrogen cloud only 300 light-years away spans roughly 40 full-Moon widths across our sky, yet astronomers did not identify it until 2025. Named Eos, it escaped conventional surveys because they search for molecular hydrogen indirectly through carbon monoxide—and almost all of Eos is CO-dark.
6+ hour, 59+ min ago (858+ words) Eos covers about 20 degrees of sky, but almost all its estimated 3,400 solar masses of molecular hydrogen escaped the carbon-monoxide surveys normally used to find such clouds....
Earth May Have Had a Larger Cousin that the Sun Devoured
14+ hour, 28+ min ago (399+ words) Published Sep 12, 2026 1:01 PM EDT Did the Earth once have a larger cousin that was devoured by the Sun? And more importantly: would we have any way of knowing it did? A team of astronomers believe that the answer to both…...
Starts With A Bang podcast #133 — The Milky Way’s center
12+ hour, 28+ min ago (32+ words) Today’s Milky Way only forms stars slowly. Our galactic center, where the star-forming rate is highest, gives a unique window into our …...
Ryugu’s Hidden Chemistry Reveals How Space Rocks May Have Delivered Life’s Ingredients To Earth
13+ hour, 13+ min ago (723+ words) Ancient dust from asteroid Ryugu reveals how nitrogen-rich compounds may have formed and survived before reaching young planets. Tiny grains collected from asteroid Ryugu have revealed how nitrogen-rich compounds may have formed and survived in space before reaching young planets....
How Do You Realise That You Are Tuning Into New Earth Frequency
13+ hour, 54+ min ago (37+ words) What do you mean by "new earth"? How do you realise that you are tuning into earth’s frequency? How do universal guidance brings …...