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Webb Telescope Reveals Hidden Stars and Jets in Nebula
Confirmed
In Short: In the NGC 7129 region, Webb has captured a disk casting a shadow against the surrounding nebula, similar to the 'Bat Shadow' observed by the Hubble Space Telescope.
The James Webb Space Telescope (JWST) has unveiled numerous stars previously obscured by dust in the NGC 7129 nebula, located 3,300 light-years from Earth, according to NASA and the European Space Agency (ESA).
Webb's infrared capabilities allow it to pierce through dense matter, revealing intricate details of gas and dust filaments, as well as many background galaxies.
Complementing these observations, NASA’s Chandra Observatory has photographed IC 348, a star-forming reflection nebula approximately 1,000 light-years away in the constellation Perseus.
IC 348 stands out as one of the closest stellar nurseries to Earth, offering a detailed look at the early stages of star formation.
The upper right of the IC 348 image reveals still-forming protostars that generate energetic jets of material, contributing to the cosmic spectacle.
Researchers are particularly interested in identifying substellar objects, such as brown dwarfs, which exist in a gray area between gas giant planets like Jupiter and traditional stars.
Follow-up observations with the NIRSpec instrument analyzed the light from 15 objects, revealing that nine were new members of the stellar cluster.
Webb's high degree of infrared sensitivity allows astronomers to study the beginning of the star life cycle, solving mysteries about our universe and our place in it.
What this adds
Webb's observations provide unprecedented detail, surpassing those of previous telescopes like Spitzer and Hubble.
What's confirmed
- 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, 3300 light-years from Earth.
What's still developing
- This region, rife with stellar objects in different stages of their lives, offers an opportunity to explore how stars shape their surroundings.
- This disk casts a shadow against the surrounding nebula, reminiscent of a similar structure known as the “ Bat Shadow ” that was observed by NASA’s Hubble Space Telescope.
- Webb is solving mysteries in our solar system, looking beyond to distant worlds around other stars, and probing the mysterious structures and origins of our universe and our place in it.
- Brown dwarfs, often referred to as “failed stars,” are particularly intriguing to astrophysicists as they do not reach the core temperatures necessary for hydrogen fusion.