APOD: 2025 December 10 - The Horsehead Nebula
Sculpted by stellar winds and radiation, this dusty interstellar
https://apod.nasa.gov/apod/ap251210.html

APOD: 2025 December 11 - Galaxies in the River
Large galaxies grow by eating small ones.
https://apod.nasa.gov/apod/ap251211.html

APOD: 2025 December 12 - Northern Fox Fires
Northern Fox Fires
https://apod.nasa.gov/apod/ap251212.html

APOD: 2025 December 13 - Orion and the Ocean of Storms
On December 5, 2022,
https://apod.nasa.gov/apod/ap251213.html

APOD

What would it be like to fly over the

APOD: 2025 December 15 – Gemini Meteors over Snow Capped Mountains
Where are all of these meteors coming from?
https://apod.nasa.gov/apod/ap251215.html

APOD: 2025 December 16 – Andromeda and Sprites over Australia
What’s happening over that tree?
https://apod.nasa.gov/apod/ap251216.html

APOD: 2025 December 17 – W5: The Soul Nebula
Stars are forming in the Soul of the Queen of
https://apod.nasa.gov/apod/ap251217.html

APOD: 2025 December 18 - Jupiter and the Meteors from Gemini
Jupiter and the Meteors from Gemini
https://apod.nasa.gov/apod/ap251218.html

APOD: 2025 December 19 - Long Shadows of the Montes Caucasus
Long Shadows of the Montes Caucasus
https://apod.nasa.gov/apod/ap251219.html

APOD: 2025 December 20 - A Solstice Sun Tattoo
A Solstice Sun Tattoo
https://apod.nasa.gov/apod/ap251220.html

APOD: 2025 December 22 – Sunset Solstice over Stonehenge
Yesterday the Sun reached its southernmost point in planet Earth's sky.
https://apod.nasa.gov/apod/ap251222.html

APOD: 2025 December 23 – Red Sprites and Circular Elves Lightning over Italy
What's happening in the sky?
https://apod.nasa.gov/apod/ap251223.html

APOD: 2025 December 24 – Mystery: Little Red Dots in the Early Universe
What are these little red dots (LRDs)?
https://apod.nasa.gov/apod/ap251224.html

APOD: 2025 December 25 - Unicorn, Fox Fur and Christmas Tree
A star forming region
https://apod.nasa.gov/apod/ap251225.html

APOD: 2025 December 26 - 3I/ATLAS Flyby
3I/ATLAS Flyby
https://apod.nasa.gov/apod/ap251226.html

APOD: 2025 December 27 - Apollo 17 s Moonship
Awkward and angular looking,
https://apod.nasa.gov/apod/ap251227.html

APOD: 2025 December 28 – NGC 1898: Globular Cluster in the Large Magellanic Cloud
Jewels don't shine this bright -- only stars do.
https://apod.nasa.gov/apod/ap251228.html

APOD: 2025 December 29 – M1: The Crab Nebula
This is the mess that is left when a star explodes.
https://apod.nasa.gov/apod/ap251229.html

APOD: 2025 December 30 – An Artificial Comet
Yes, but can your comet tail do this?
https://apod.nasa.gov/apod/ap251230.html

APOD: 2025 December 31 – HH 222: The Waterfall Nebula
What created the Waterfall Nebula?
https://apod.nasa.gov/apod/ap251231.html