21964 Search Results for "cassiopia a"

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Great Observatories: James Webb Space Telescope - NASA

https://www.nasa.gov/gallery/james-webb-space-telescope

This image features the Cassiopeia A supernova, an expanding ball of matter and energy ejected ... Cassiopeia A, a circular-shaped cloud of gas and dust ... January 16, 2025

6 Min Read

NASA's Chandra Reveals Star's Inner Conflict Before Explosion

https://www.nasa.gov/missions/chandra/nasas-chandra-reveals-stars-inner-conflict-before-explosion

This graphic features data from NASA's Chandra X-ray Observatory of the Cassiopeia A (Cas A) supernova remnant that reveals that the star's interior ... August 28, 2025

6 Min Read

NASA Telescopes Chase Down "Green Monster" in Star's Debris

https://www.nasa.gov/image-article/nasa-telescopes-chase-down-green-monster-in-stars-debris

Data from Chandra and Webb of the supernova remnant Cassiopeia A (Cas A) have. Start. End. X-ray: NASA/CXC/SAO; Optical: NASA/ESA/STScI; IR: NASA/ESA/CSA/STScI ... January 8, 2024

1 Min Read

Constellations: Wonders Within - NASA

https://www.nasa.gov/stem-content/constellations-wonders-within

Download educational activities and a series of posters with dramatic images made by combining data from the best of modern telescopes. February 15, 2023

1 Min Read

Image of the Constellation Cassiopeia - NASA Science

https://science.nasa.gov/asset/hubble/image-of-the-constellation-cassiopeia

This back-yard view of the constellation Cassiopeia was taken by Akira Fujii. The center bar of the Milky Way Galaxy runs through the middle of the ...

6 Min Read

NASA's Chandra Releases New 3D Models of Cosmic Objects

https://www.nasa.gov/missions/chandra/nasas-chandra-releases-new-3d-models-of-cosmic-objects

The four new 3D printable models of Cassiopeia A (Cas A), G292.0+1.8 (G292), Cygnus Loop supernova remnants, and the star known as BP Tau let us experience the ... April 16, 2025

Chandra X-ray Observatory - NASA

https://www.nasa.gov/gallery/chandra-x-ray-observatory

This supernova is Cassiopeia A, the debris from an exploded star. January 10, 2023

27 Min Read

The Marshall Star for August 28, 2024 - NASA

https://www.nasa.gov/centers-and-facilities/marshall/the-marshall-star-for-august-28-2024

Marshall Leadership Updates Team Members on Culture, Strategy · NASA Moves Artemis II Rocket Adapter to Pegasus Barge for Shipment · Cassiopeia A,Thenthe Cosmos: ... August 28, 2024

Image of the Day - NASA

https://www.nasa.gov/image-of-the-day/page/14/?id=353983

NASA's James Webb Space Telescope's new view of Cassiopeia A (Cas A) in near-infrared light is giving astronomers hints at... Cassiopeia A, a circular-shaped ... September 7, 2023

Great Observatories: Chandra X-ray Observatory - NASA

https://www.nasa.gov/gallery/great-observatories-chandra-x-ray-observatory

Cassiopeia A (Cas A) is a supernova remnant located about 11,000 light-years from Earth in the constellation Cassiopeia. It spans... A circular-shaped pink ... May 5, 2026

NASA/T. Delaney Archives

https://science.nasa.gov/science-org-term/nasa-t-delaney

Cassiopeia A (Cas A) is the debris field left behind after a massive star exploded. This explosion would have appeared… Mar 25, 2025. Topic.

1 Min Read

Sizzling Remains of a Dead Star - NASA

https://www.nasa.gov/image-article/sizzling-remains-of-dead-star

This new view of the historical supernova remnant Cassiopeia A, located 11000 light-years away, was taken by NASA's Nuclear Spectroscopic Telescope Array, ... January 9, 2013

IXPE Pairs Up with Space Telescopes to Discover Answers - NASA

https://www.nasa.gov/gallery/ixpe-pairs-up-with-space-telescopes-to-discover-answers

With polarization data from Cassiopeia A, IXPE will allow scientists to see, for the first time, how the amount of... Cassiopeia A. This image shows the ... December 7, 2023

4 Min Read

Infrared Echoes Give NASA's Spitzer a Supernova Flashback - NASA

https://www.nasa.gov/news-release/nasa-infrared-echoes-give-nasas-spitzer-a-supernova-flashback

“We're seeing the supernova's first flash,” Dwek says. Other Spitzer researchers discovered hot spots near the Cassiopeia A supernova remnant and recognized ... June 6, 2013

1 Min Read

Supernova Flashback - NASA Science

https://science.nasa.gov/photojournal/supernova-flashback

The Cassiopeia A supernova's first flash of radiation makes six clumps of dust (circled in annotated version) unusually hot. The supernova remnant is the ... January 16, 2026

1 Min Read

IXPE Begins Science Operations

https://science.nasa.gov/blogs/ixpe/2022/01/13/ixpe-begins-science-operations

IXPE's first official scientific target is Cassiopeia A, or Cas A, the remains of a massive star that blew itself apart in a supernova around 350 years ago in ...

Image Article - Page 2100 of 3084 - NASA

https://www.nasa.gov/image-article/page/2100

This image—acquired by the Advanced Land Imager (ALI) on NASA's Earth Observing-1 (EO-1) satellite on February 8, 2014—offers a view… Adding a New “Color” to ...

Image of the Day - NASA

https://www.nasa.gov/image-of-the-day/page/14/?id=347999

Cassiopeia A, a circular-shaped cloud of gas and dust with complex structure. September 7, 2023

Image of the Day - NASA

https://www.nasa.gov/image-of-the-day/page/13/?id=372060

Cassiopeia A, a circular-shaped cloud of gas and dust with complex structure. September 7, 2023

1 Min Read

How Stars Explode - NASA

https://www.nasa.gov/image-article/how-stars-explode

This work is based on Chandra observations of the remains of a supernova called Cassiopeia A, located in our galaxy about 11,000 light-years from Earth. April 26, 2021

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Great Observatories: James Webb Space Telescope - NASA

NASA's Chandra Reveals Star's Inner Conflict Before Explosion

NASA Telescopes Chase Down "Green Monster" in Star's Debris

Constellations: Wonders Within - NASA

Image of the Constellation Cassiopeia - NASA Science

NASA's Chandra Releases New 3D Models of Cosmic Objects

Chandra X-ray Observatory - NASA

The Marshall Star for August 28, 2024 - NASA

Image of the Day - NASA

Great Observatories: Chandra X-ray Observatory - NASA

NASA/T. Delaney Archives

Sizzling Remains of a Dead Star - NASA

IXPE Pairs Up with Space Telescopes to Discover Answers - NASA

Infrared Echoes Give NASA's Spitzer a Supernova Flashback - NASA

Supernova Flashback - NASA Science