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Affichage des articles dont le libellé est ASTRONOMY - The Elephant's Trunk in Cepheus. Afficher tous les articles
Affichage des articles dont le libellé est ASTRONOMY - The Elephant's Trunk in Cepheus. Afficher tous les articles

20/08/2026

Astronomy - THE ELEPHANT'S TRUNK IN CEPHEUS

 2026 August 20

See Explanation.  Clicking on the picture will download
the highest resolution version available.

The Elephant's Trunk in Cepheus
Image Credit & Copyright: Eddie Sgarbossa

Explanation: Like an illustration in a galactic Just So Story, the Elephant's Trunk Nebula winds through the emission region and young star cluster complex IC 1396, in the high and far off constellation of Cepheus. Also known as vdB 142, this cosmic elephant's trunk is over 20 light-years long. The detailed telescopic view features the bright swept-back ridges and pockets of cool interstellar dust and gas that abound in the region. But the dark, tendril-shaped clouds contain the raw material for star formation and hide protostars within. Nearly 3,000 light-years distant, the relatively faint IC 1396 complex covers a large region on the sky, spanning over 5 degrees. Top to bottom this proboscidean-like rendition reaches across an almost 1 degree wide field of view, though. That's a little less than the angular size of 2 full moons.

21/11/2024

ASTRONOMY - The Elephant's Trunk in Cepheus

 2024 November 21

See Explanation.  Clicking on the picture will download
the highest resolution version available.

The Elephant's Trunk in Cepheus
Image Credit: Image Credit & CopyrightGiorgio Ferrari

Explanation: Like an illustration in a galactic Just So Story, the Elephant's Trunk Nebula winds through the emission region and young star cluster complex IC 1396, in the high and far off constellation of Cepheus. Also known as vdB 142, this cosmic elephant's trunk is over 20 light-years long. The detailed telescopic view features the bright swept-back ridges and pockets of cool interstellar dust and gas that abound in the region. But the dark, tendril-shaped clouds contain the raw material for star formation and hide protostars within. Nearly 3,000 light-years distant, the relatively faint IC 1396 complex covers a large region on the sky, spanning over 5 degrees. This rendition spans a 1 degree wide field of view though, about the angular size of 2 full moons.

Astronomy - SIMULATION TNG50 : A GALAXY CLUSTER FORMS

Simulation TNG50: A Galaxy Cluster Forms Video Credit: IllustrisTNG Project ; Visualization: Dylan Nelson ( Max Planck Institute for Astro...