On July 11, 2022, the James Webb Space Telescope ended its commissioning and started the science operations. In the three years since then, the powerful infrared world space telescope has kept about its promise. It is looked back in time and surprised us with the galaxies it found. It is directly an exoplanet and studied the atmospheres of others. Among these and all of its other science, it has delivered a stream of breathtaking pictures.
NASA, the ESA and the CSA, all partners in the telescope, celebrate the third anniversary of the JWST with the publication of new pictures of NGC 6334, the cat Paw Nebula.
https://www.youtube.com/watch?v=130HL3NVVRQ
The cat's paw (NGC 6334) is a massive stairwell region, which is about 5,500 light years from the sun, which includes around 320 light years. It is also an emission fog, which means that its gas is heated by nearby hot stars and shines with ionization. The cat's paw is full of star formation, and the astronomers have identified and investigated regions that are embedded in the fog. The fog also contains lumps with interstellar dust of up to 3,000 solar masses.
This is an enlarged part of the paw picture of the JWST. It shows a cavity surrounded by filaments and clumps of gas and dust. The cavity was hollowed out by a hot young star that lights its surroundings in blue. Photo credits: NASA, ESA, CSA, STSCI
We draw fog images with their complicated natural details. Looking at them raises questions about what they are and how they form. While astronomers have learned a lot about objects such as the cat pawn fog, there are still many questions. The JWST was built to answer outstanding questions about all possible things in space, including the birth of stars.
Thick dust dominates this region of the cat of the paw fog. Photo credits: NASA, ESA, CSA, STSCI
Many research teams have examined the fog of the cat in the hope of unlocking their secrets.
In a paper from 2013, more than 700,000 stars were found in the cat, including more than 2,200 young star objects. There were several places with new star formation on Filamental structures that extend from the center of the fog for ten parsecs. They believe that NGC 6334 is going through a “mini-daring”. “This variety of environments within NGC 6334 offers a unique laboratory to examine a massive star formation in all stages of evolution before the main sequence,” wrote these authors, which emphasizes the fog as an important scientific goal.
A 2016 paper that focuses on a single protostars in the cat with Alma and the VLA. The researchers discovered a diverse group of Yysos in different stages of the formation of activities. Some of the measuring thermal molecular lines were difficult to understand and they suggested a high mass on the presence of a “rare evolutionary phase of a protostar with a high mass”. Another mandatory reason to train the JWST on the fog and explore it.
A paper from 2025 examined the relationships between the magnetic fields in the cat and its filaments. They found that the magnetic fields seem to be in the filament for some of the filaments gas and the formation of star.
Brilliant stars shine their surroundings in this region of the cat of the paw fog. Near the picture, small, dense gas and dust lumps hold against the angry energy of the stars. Photo credits: NASA, ESA, CSA, STSCI
Our knowledge of star formation is many gaps, a multi -stage process that begins with massive, turbulent clouds that are dominated by molecular hydrogen and leads to plasma balls being illuminated by nuclear fusion and their surroundings. Astronomers examined the cat's paw with the lifting, the pointed and many other telescopes, and now it is the turn of the JWST.
https://www.youtube.com/watch?v=0irsbiajq9m
While the majority of what astronomers are discussing about star formation can appear esoteric, the pictures of the cat of the cat remind us that it is only about nature we are all. In this breathtaking fog, no other telescope has revealed us so much detail, and the depth of detail pulls us into the picture.
Every time a star forms in the cat, planets are likely to form. It is possible that a rocky planet with exactly the right living conditions takes place somewhere in this breathtaking visual display among the diverse stars.
Thanks to the JWST, we can look and be amazed and celebrate its third year.
You can download the full image here and explore it in detail.
