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Mysterious iron 'bar' discovered in famous nebula

A mysterious bar-shaped cloud of iron has been discovered inside the iconic Ring Nebula by a European team led by astronomers at University College London (UCL) and Cardiff University.

How dark asteroids die

Back in the earlier days of the internet, there was a viral video from a creator called Bill Wurtz called "the history of the entire world, i guess" which spawned a number of memorable memes, some of which are still in use ...

Researchers solve mystery of universe's 'little red dots'

Since the James Webb Space Telescope (JWST) went into operation, red dots in its images have puzzled researchers around the world. Now, researchers from the University of Copenhagen have explained these enigmatic findings, ...

Siwarha's wake gives it away at Betelgeuse

Betelgeuse is the star that everybody can't wait to see blow up, preferably sooner rather than later. That's because it's a red supergiant on the verge of becoming a supernova and there hasn't been one explode this close ...

Hubble nets menagerie of young stellar objects

A disparate collection of young stellar objects bejewels a cosmic panorama in the star-forming region NGC 1333 in this new image from NASA's Hubble Space Telescope. To the left, an actively forming star called a protostar ...

Massive impact could be the cause of our lopsided moon

Our nearest neighbor, the moon, is still something of a mystery to us. For decades, scientists have wondered why it appears so lopsided, with dark volcanic plains on the near side (the side we see) and rugged, cratered mountains ...

Webb delivers unprecedented look into heart of Circinus galaxy

The Circinus galaxy, a galaxy about 13 million light-years away, contains an active supermassive black hole that continues to influence its evolution. The largest source of infrared light from the region closest to the black ...

New massive hot subdwarf binary discovered

Astronomers report the discovery of a new binary system, designated LAMOST J065816.72+094343.1. The newfound binary consists of a massive and hot subdwarf and an unseen companion. The finding was detailed in the January issue ...

Image: Artist's concept of a white dwarf star

A smaller white dwarf star (left) pulls material from a larger star into a swirling accretion disk in this artist's concept released Nov. 19, 2025, to illustrate the first use of NASA's IXPE (Imaging X-ray Polarization Explorer) ...

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Astronomy
Persistent shock wave around dead star puzzles astronomers
Astronomy
Asteroseismology study probes properties of newly discovered pulsating white dwarf
Astronomy
'Death by a thousand cuts': Pablo's galaxy ran out of fuel as black hole choked off supplies
Astronomy
The cosmic seesaw: Black holes eject material as winds or jets, but not both at once
Astronomy
NASA's Pandora telescope will study stars in detail to learn about the exoplanets orbiting them
Astronomy
Superheavy-lift rockets like SpaceX's starship could transform astronomy by making space telescopes cheaper
Astronomy
Hubble spies stellar blast setting clouds ablaze
Astronomy
As puzzling as a platypus: The JWST finds some hard to categorize objects
Astronomy
Radio telescopes uncover 'invisible' gas around record-shattering cosmic explosion
Astronomy
X-ray spectra provide sharpest image to date of a rapidly spinning black hole
Astronomy
Cold neutral gas in early universe prompts rethink of galaxy cluster evolution
Astronomy
Scientists find more active black holes in dwarf and Milky Way-sized galaxies by cutting through glare of star formation
Astronomy
How quiet galaxies stay quiet: Cool gas feeds black holes in 'red geysers'
Astronomy
Can we use bees as a model of intelligent alien life to develop interstellar communication?
Astronomy
First galaxy-wide wobbling black hole jet discovered in a disk galaxy
Astronomy
Repeating fast radio burst shows diverse activity and hints at magnetar origin
Astronomy
Study offers possible solution to a gravitational wave mystery
Astronomy
Dark stars could help solve three pressing puzzles of the high-redshift universe
Astronomy
Astrophysicists map how many ghost particles all the Milky Way's stars send towards Earth
Astronomy
Earliest known barred spiral galaxy spotted just 2 billion years after Big Bang

Other news

Astrobiology
Experiments bring Enceladus' subsurface ocean into the lab
Materials Science
Scientists design artificial pain receptor that senses pain intensity and self-heals
Space Exploration
How to prevent charge buildup in a lunar rover
Molecular & Computational biology
Two harmful gene variants can restore function when combined, study reveals
Condensed Matter
New class of strong magnets uses earth-abundant elements, avoids rare-earth metals
Plants & Animals
More than 55% of Cerrado native vegetation already lost, new review reveals
Cell & Microbiology
New fluorescent labels offer clearer, high-contrast imaging of live cell processes
Cell & Microbiology
How a respiratory bacterium obtains essential lipids from the human body and targets fat-rich tissues
Plants & Animals
Horses can smell human fear when we sweat
Cell & Microbiology
Study finds albumin, the most abundant blood protein, acts as a shield against deadly fungal infections
Mathematics
Living together with differences: Mathematical model shows how to reduce social friction without forcing consensus
Biotechnology
Two-step genome editing enables creation of full-length humanized mouse models
Cell & Microbiology
Tightening the focus of subcellular snapshots: Combined approach yields better cell slices for cryoET imaging
Quantum Physics
Detecting single-electron qubits: Microwaves could probe quantum states above liquid helium
Cell & Microbiology
AI tools speed development of antibody probes to see activity inside living cells
Analytical Chemistry
A new 'crystalline sponge' for drug discovery: APF-80 illuminates materials design
Evolution
Decoded rules of microRNA strand selection reveal conserved, programmable features
Environment
Health care electronics are booming—here's how to make them more sustainable
Molecular & Computational biology
Sniffing out cancer: Trained dogs can detect hemangiosarcoma by scent
Other
Saturday Citations: Super-Earths; superagers; how we grieve pets