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NASA's James Webb Space Telescope reveals a new image of a nebula surrounding a dying star

An image showing the Rosette Nebula.
ⓘ SubMeet - Pixabay
An image showing the Rosette Nebula.
NASA's James Webb Space Telescope has unveiled a new image of the Exposed Cranium Nebula, allowing us to see inside this structure. However, many mysteries surround this nebula and its star, and further studies will be needed to better understand them.

The Exposed Cranium Nebula, also known as PMR 1, is a nebula discovered in 2000 and located approximately 5,000 light-years from Earth. Composed of dust and gas, it is a very mysterious structure.

However, NASA recently unveiled images taken by the James Webb Space Telescope that highlight its particular appearance. Indeed, the telescope's devices, including the NIRCam (Near-Infrared Camera) and the MIRI (Mid-Infrared Instrument), allow us to see things that were not visible before.

An image taken by both instruments of the James Webb Space Telescope showing the Exposed Cranium Nebula.
ⓘ NASA
An image taken by both instruments of the James Webb Space Telescope showing the Exposed Cranium Nebula.

In this image showing the results obtained by the two instruments, it is possible to see the different phases of the evolution of this nebula. Its outer shell of gas is composed of hydrogen, and in the center, we can see an inner cloud with a higher concentration of gas. Two dark twin jets are also visible in the middle of this structure, and they could be caused by the central star.

As for the star that caused this nebula, its origin remains a mystery. While astronomers know that this celestial object is at the end of its life, they do not know its mass. In other words, its fate is uncertain. It could turn into a supernova or, conversely, become a white dwarf if its mass is too low. But given this image, it is possible that some astronomers might be interested in this nebula. And further research could help unravel other mysteries and provide a better understanding of these phenomena.

Source(s)

NASA Science

Image source: NASA, ESA, CSA, STScI; Image Processing: Joseph DePasquale (STScI)

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> Expert Reviews and News on Laptops, Smartphones and Tech Innovations > News > News Archive > Newsarchive 2026 02 > NASA's James Webb Space Telescope reveals a new image of a nebula surrounding a dying star
Alexis Stegmann, 2026-02-26 (Update: 2026-02-26)