Two Telescopes Team Up To Photograph a Spooky Space Cat

A dark, towering pillar of interstellar gas and dust stands against a vibrant blue nebula filled with scattered bright stars.

What better way to celebrate Halloween than with a ghostly cat comprised of a nebula? NASA’s James Webb Space Telescope and the Hubble Space Telescope joined forces to capture the Cat’s Head Nebula.

“Like a spectral form rising out of a cold mist, NASA’s Hubble and James Webb Space Telescopes have captured a hauntingly dynamic star-forming scene,” NASA writes.


The Cat’s Head Nebula is located 7,500 light-years from Earth in the Carina Nebula, a popular target for Webb and other space telescopes. The Cat’s Head Nebula, unsurprisingly, got its name because it resembles a cat. Specifically, it looks like a cat sitting with its back to the viewer, with its head turned to the right, glowing eye and all.

A towering, golden-brown pillar of interstellar gas and dust rises against a dense, star-filled blue background.
NGC 3372; HH 903; Cat’s Head Nebula; Carina Nebula | James Webb Space Telescope NIRCam | Credit: NASA, ESA, CSA, STScI; Image Processing: Joseph DePasquale (STScI)

As NASA says, the Cat’s Head Nebula will eventually disperse, with its growing stars changing the region’s complexion. In the meantime, it is fertile ground for studying star formation.

The cat’s head shape specifically was likely formed by the intense ultraviolet radiation and winds emitted by massive stars in the Carina Nebula.

A towering, dark pillar of interstellar gas and dust rises against a vibrant, colorful nebula filled with scattered stars.
Hubble Space Telescope, Wide Field Camera 3 | Credit: NASA, ESA, STScI; Image Processing: Joseph DePasquale (STScI)

“As this stellar feedback erodes the surrounding gas and dust, denser material within the feline-shaped pillar resists erosion, at least for now,” NASA explains.

The James Webb Space Telescope and Hubble have different strengths. In this case, Hubble’s visible-light view of the Cat’s Head Nebula shows the opaque cosmic dust that forms the cat’s body.

A tall, wispy pillar of glowing gas and dust rises against a backdrop of dark, reddish-orange space filled with distant stars.
“In NASA’s James Webb Space Telescope’s mid-infrared image, emission from warm dust and carbon-based molecules excited by starlight outlines intricate structures within the nebula. Changes in local conditions and compositions cause variations in color and brightness. Fine strands and globules are especially apparent to the left of the main pillar,” NASA explains. | James Webb Space Telescope, MIRI | Credit: NASA, ESA, CSA, STScI; Image Processing: Joseph DePasquale (STScI)

Meanwhile, Webb’s exceptional ability to peer through interstellar dust in mid-infrared and near-infrared wavelengths lets it see beyond the dust. For my money, the spookiest rendition of all comes from Webb’s Mid-InfraRed Instrument (MIRI).


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

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