#space-telescope-advent-calendar

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fromThe Atlantic
1 week ago

Day 20 of the 2025 Space Telescope Advent Calendar: The Cosmic Cliffs

Day 20 of the 2025 Space Telescope Advent Calendar: The Cosmic Cliffs. The James Webb Space Telescope peered inside a region at the edge of a gigantic gaseous cavity within the star cluster NGC 3324. The cluster, about 9,100 light-years away, near the Carina Nebula, is believed to be fairly young, only about 12 million years old.
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fromThe Atlantic
1 week ago

Day 16 of the 2025 Space Telescope Advent Calendar: The Bullseye

NASA, ESA, I. Pasha, P. van Dokkum Day 16 of the 2025 Space Telescope Advent Calendar: The Bullseye. This recent image of LEDA 1313424, nicknamed the Bullseye Galaxy, was made by the Hubble Space Telescope.
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fromThe Atlantic
2 weeks ago

Day 12 of the 2025 Space Telescope Advent Calendar: A Barred Spiral

NGC 5335 is a flocculent barred spiral galaxy 235 million light-years away; its central bar channels gas inward to fuel star formation, seen head-on.
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fromThe Atlantic
2 weeks ago

Day 9 of the 2025 Space Telescope Advent Calendar: A Cosmic Cat's Paw

The James Webb Space Telescope imaged a star-forming "toe beans" region in the Cat's Paw Nebula (NGC 6334), about 4,000 light-years away.
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fromThe Atlantic
3 weeks ago

Day 3 of the 2025 Space Telescope Advent Calendar: A Galactic Cluster

Galaxy Cluster Abell 209 contains over 100 galaxies about 2.8 billion light-years away whose combined mass gravitationally lenses and stretches background galaxies.
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