ESASky Orion by James Webb

Unveiling Orion: Webb Telescope’s Stellar Images Now on ESASky

What a beauty!


The awe-inspiring imagery of the Orion Nebula, captured by the NASA/ESA/CSA James Webb Space Telescope, has found its new home on ESA’s ESASky application, designed for smooth navigation and effortless download of astronomical wonders.

Hailed as one of the night’s most luminous marvels, the Orion Nebula, known scientifically as Messier 42, graces the space south of Orion’s belt. (Here is a link to some of my astrophotography shots of the Nebula) The vibrant core of this celestial wonder houses the young Trapezium Cluster of stars. These prominent stars cast an ethereal glow, bathing the neighboring gas and dust with their powerful ultraviolet rays. Further adding to this cosmic theater, the OMC-1 molecular cloud continues to birth new protostars, even today.


Why Astronomers Can’t Look Away

Orion’s nebula stands as a goldmine for space enthusiasts delving into the origins and nascent phases of stars. The array of marvels it houses is vast: from planet-constructing disks encircling budding stars and concealed protostars to brown dwarfs and free-roaming planetary mass entities. Of particular intrigue are the photodissociation regions—zones where radiation from gargantuan stars molds, governs, and chemically alters the gas.

Diving Deep with Webb’s NIRCam

The fresh visuals have been sourced from Webb’s advanced near-infrared camera, or NIRCam. These images have been meticulously crafted into two distinct mosaics based on short and long wavelength channels. Considering their expansive coverage and impeccable clarity, these mosaics mark some of Webb’s most grandiose efforts to date. Now, thanks to ESASky, space aficionados can seamlessly traverse these captivating images, each teeming with astronomical elements worth discovering. From the finesse of disks and outflows in the short-wavelength mosaic to the complex web of dust and compounds termed polycyclic aromatic hydrocarbons in the longer wavelength, there’s much to admire and analyze.

Embracing the spirit of discovery, we invite all to immerse themselves in these visuals, seeking out the cosmic gems they might uncover.


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Written by Ivan Petricevic

I've been writing passionately about ancient civilizations, history, alien life, and various other subjects for more than eight years. You may have seen me appear on Discovery Channel's What On Earth series, History Channel's Ancient Aliens, and Gaia's Ancient Civilizations among others.

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