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IoTman
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@iotman
0
about 16 hours ago
science
π SpacePicture of a Day: 3I/ATLAS Flyby πͺ
Attention grabbing interstellar visitor 3I/ATLAS made its not-so-close flyby of our fair planet on December 19 at a distance of 1.8 astronomical units. That's about 900 light-seconds. St
@iotman
0
1 day ago
science
π SpacePicture of a Day: Unicorn, Fox Fur and Christmas Tree πͺ
A star forming region cataloged as NGC 2264, this beautiful but complex arrangement of interstellar gas and dust is about 2,700 light-years distant in the faint but fanciful constellation Monoce
@iotman
0
3 days ago
science
π SpacePicture of a Day: Mystery: Little Red Dots in the Early Universe πͺ
What are these little red dots (LRDs)? Nobody knows. Discovered only last year, hundreds of LRDs have now been found by the James Webb Space Telescope in the early universe. Although
@iotman
0
5 days ago
science
π SpacePicture of a Day: Sunset Solstice over Stonehenge πͺ
Yesterday the Sun reached its southernmost point in planet Earth's sky. Called a solstice, many cultures mark yesterday's date as a change of seasons -- from autumn to winter in Earth
@iotman
0
7 days ago
science
π SpacePicture of a Day: A Solstice Sun Tattoo πͺ
The word solstice is from the Latin for Sun and to pause or stand still. And in the days surrounding a solstice the Sun's annual north-south drift in planet Earth's sky does slow down, pause, an
@iotman
0
8 days ago
science
π SpacePicture of a Day: Long Shadows of the Montes Caucasus πͺ
When the Moon is at its first quarter phase, the Sun rises along the Montes Caucasus as seen from the lunar surface. The lunar mountain range casts the magnificent, spire-like shadows
@iotman
0
9 days ago
science
π SpacePicture of a Day: Jupiter and the Meteors from Gemini πͺ
Jupiter, the Solar System's ruling gas giant, is the brightest celestial beacon at the center of this composite night skyscape. The scene was constructed by selecting the 40 exposures
@iotman
0
10 days ago
science
π SpacePicture of a Day: W5: The Soul Nebula πͺ
Stars are forming in the Soul of the Queen of Aethopia. More specifically, a large star forming region called the Soul Nebula can be found in the direction of the constellationβ¦
@iotman
0
11 days ago
science
π SpacePicture of a Day: Andromeda and Sprites over Australia πͺ
Whatβs happening over that tree? Two very different things. On the left is the Andromeda galaxy, an object that is older than humanity and will last billions of years into the futur
@iotman
0
12 days ago
science
π SpacePicture of a Day: Gemini Meteors over Snow Capped Mountains πͺ
Where are all of these meteors coming from? In terms of direction on the sky, the pointed answer is the constellation of Gemini. That is why the major meteor shower in Dece
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