Il telescopio spaziale James Webb ha catturato una bellissima immagine della Nebulosa del Ragno Rosso

il telescopio spaziale James Webb ha catturato una nuova bellissima immagine della Nebulosa del Ragno Rosso (NGC 6537)   il telescopio spaziale James Webb cattura diverse tipologie di immagini con diversi obiettivi (pur rimanendo uno strumento scientifico).

Tra queste ci sono quelle che permettono  di studiare la formazione di un satellite naturale intorno a un esopianeta o nane brune sfuggenti, oltre a immagini che sono decisamente suggestive dal punto di vista estetico e che possono far emozionare anche chi non segue il mondo dell’astronomia. La Nebulosa del Ragno Rosso si trova a circa 1900 anni luce dalla Terra nella costellazione del Sagittario e offre la possibilità di studiare cosa accade in una nebulosa planetaria di questo tipo che si formano quando una stella simile al nostro Sole arriva alla fine della sua vita, diventa una gigante rossa per poi disperdere gli strati esterni nello Spazio (e lasciando solo il nucleo nudo). Si tratta di un fenomeno passeggero che può durare poche decine di migliaia di anni. Poco se si considera la concezione del tempo nello Spazio.

La Nebulosa del Ragno Rosso e il telescopio spaziale James Webb

Il JWST ha impiegato la sua Near-InfraRed Camera (NIRCam) e diversi filtri per catturare moltissimi dati e informazioni Alcuni esempi sono Saggitatio B2 o Pismis 24 Una delle ultime immagini di questo tipo catturata dal JWST è quella della Nebulosa del Ragno Rosso (conosciuta anche come NGC 6537).

36 thoughts on “Il telescopio spaziale James Webb ha catturato una bellissima immagine della Nebulosa del Ragno Rosso

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