Latest updates for Cassiopeia A

Fresh curated links around Cassiopeia A are collected here so marketers can spot useful updates and turn timely ideas into posts faster.

Recent items include:

  • Striking new images of unique supernova remnant reveal pearl-like chains
  • ALMA catches a dying star mid-transformation, with a ring from its last outburst
  • International team of astronomers detect striking new details in unique supernova remnant

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phys.org /2 weeks ago

Striking new images of unique supernova remnant reveal pearl-like chains

The only known supernova remnant of its kind in the Milky Way has an unexpectedly intricate structure: chains of gas knots resembling pearls on a string, each wide enough to fit th...

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phys.org /1 week ago

ALMA catches a dying star mid-transformation, with a ring from its last outburst

Astronomers have used radio observations from the Atacama Large Millimeter/submillimeter Array (ALMA) to catch a dying star in the middle of a dramatic transformation, and the data...

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nanowerk.com /2 weeks ago

International team of astronomers detect striking new details in unique supernova remnant

The only known supernova remnant of its kind in the Milky Way has an unexpectedly intricate structure: chains of gas knots resembling pearls on a string, each wide enough to fit th...

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mashable.com /6 days ago

Astronomers spot something positively enormous behind the Milky Way

NASA's Chandra X-Ray Obervatory helps reveal a treble clef-shaped radio phoenix in a merging galaxy cluster behind the Milky Way.

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universetoday.com /6 days ago

A Radio Phoenix Beyond the Zone of Avoidance

Years ago, astronomers spotted a strange radio formation beyond the Zone of Avoidance. The formation resembles a treble clef, a symbol in musical notation, and the nickname has stu...

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wired.com /1 week ago

Humans Watched This Supernova Explode Nearly a Millennium Ago. Now You Can See It in High Definition

The new image isn’t just stunning—it may also provide clues about how this star survived its own explosion.

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universetoday.com /1 week ago

Astronomers Uncover More Intriguing Detail in an Ancient Supernova Remnant

When a supernova exploded in 1181, Chinese and Japanese sky-watchers recorded it. They couldn't have known what the object was, and why it appeared for six months then disappeared....

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phys.org /1 month ago

Superdense neutron star caught feeding on a blue hypergiant's stellar wind

Using data from the Japan–led XRISM (X-ray Imaging and Spectroscopy Mission) observatory, astronomers have directly observed a giant star's outflow, called a stellar wind, being ca...

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scitechdaily.com /1 week ago

A Star Exploded 850 Years Ago. Somehow, It’s Still Alive

With roughly ten times as many gas filaments now resolved, the supernova remnant Pa 30 could guide searches for other stellar explosions that left surviving stars. A star survived...

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scientificamerican.com /2 weeks ago

Astronomers discover record-breaking ancient cosmic outburst

Detected by the MeerKAT array, this “fast radio burst” comes from three billion years after the big bang and could help map the universe’s otherwise-invisible intergalactic matter

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petapixel.com /2 weeks ago

This Firework-Like Supernova Remnant Is the Result of an Explosion People Saw 845 Years Ago

Scientists using the Gemini North telescope in Hawai'i captured a new photo of Pa 30, a supernova remnant believed to be the remains of a supernova that people witnessed in August...

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universetoday.com /1 day ago

Webb Captures Stars in the Early Stages of Life in a Nearby Stellar Nursery

This Webb infrared image, released on October 6th, 2026, shows the star-forming region NGC 7129, about 3,300 light-years from Earth. The central star, LkHα 234, is a young star of...

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scitechdaily.com /1 month ago

Astronomers Watch a Dead Star’s Remains Dissolve Into Space

A new image of the Helix Nebula reveals how dying stars return material to the galaxy. The Helix Nebula offers a rare look at what happens after a dying star releases its outer lay...

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phys.org /1 week ago

Chandra breaks down 'Treble Clef's' galaxy cluster collision

Astronomers have used NASA's Chandra X-ray Observatory to break down the cause of a remarkable formation of radio waves they have nicknamed the "Treble Clef" because its distinct s...

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scitechdaily.com /3 weeks ago

Einstein Probe Discovers a Secret Phase of Neutron Star Collisions

Einstein Probe uncovered a hidden soft X-ray phase that may reveal how neutron star merger remnants remain active after short gamma-ray bursts. A burst of gamma rays can flare for...

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phys.org /2 weeks ago

Hidden X-ray phase revealed in likely neutron star merger

An international team of astronomers, including researchers from the Department of Physics and the Hong Kong Institute for Astronomy and Astrophysics (HKIAA) at The University of H...

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phys.org /2 weeks ago

Webb captures commotion from nebula's stellar jets

The NASA/ESA/CSA James Webb Space Telescope has unveiled numerous stars formerly hidden by clouds of dust in a stellar nursery known as NGC 7129—a cauldron of cosmic creation, 3,30...

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Sources covering Cassiopeia A

feeds.feedburner.com

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mashable.com

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petapixel.com

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phys.org

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nanowerk.com

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