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Trending Posts
@iotman
0
4 days ago
science
π SpacePicture of a Day: Comet Lemmon's Wandering Tail πͺ
What has happened to Comet Lemmon's tail? The answer is blowing in the wind β the wind from the Sun in this case. This continuous outflow of charged particles from the Sun has been quite va
@iotman
0
5 days ago
science
π SpacePicture of a Day: Crossing Saturn's Ring Plane πͺ
If this is Saturn, where are the rings? When Saturn's "appendages" disappeared in 1612, Galileo did not understand why. Later that century, it became understood that Saturn's unusual prot
@iotman
0
6 days ago
science
π SpacePicture of a Day: Andromeda and Friends πͺ
This magnificent extragalactic skyscape looks toward the Andromeda Galaxy, the closest large spiral galaxy to the Milky Way. It also accomplishes a Messier catalog trifecta byβ¦
@iotman
0
1 day ago
science
π SpacePicture of a Day: Alnitak, Alnilam, Mintaka πͺ
Alnitak, Alnilam, and Mintaka are the bright bluish stars from east to west (upper right to lower left) along the diagonal in this cosmic vista. Otherwise known as the Belt of Orion, these
@iotman
0
about 7 hours ago
science
π SpacePicture of a Day: 3I/ATLAS: A View from Planet Earth πͺ
Now outbound after its perihelion or closest approach to the Sun on October 29, Comet 3I/ATLAS is only the third known interstellar object to pass through our fair Solar System. Its greenish com
@iotman
0
2 days ago
science
π SpacePicture of a Day: Chamaeleon Dark Nebulas πͺ
Sometimes the dark dust of interstellar space has an angular elegance. Such is the case toward the far-south constellation of Chamaeleon. Normally too faint to see, dark dust is best known for block
@iotman
0
2 months ago
science
π SpacePicture of a Day: Lunar Eclipse in Two Hemispheres πͺ
September's total lunar eclipse is tracked across night skies from both the northern and southern hemispheres of planet Earth in these two dramatic timelapse series. In th
@iotman
0
6 months ago
science
π SpacePicture of a Day: Curly Spiral Galaxy M63 πͺ
A bright spiral galaxy of the northern sky, Messier 63 is nearby, about 30 million light-years distant toward the loyal constellation Canes Venatici. Also cataloged as NGC 5055, the majestic island un
@akdx
0
about 1 year ago
dPoll
What do you think about technology?
What do you think about technology? Greetings friends! We live in a world where technology plays a crucial role in our life. We can't imagine a world without it. However, itβ¦
@iotman
0
4 months ago
science
π SpacePicture of a Day: Coronal Loops on the Sun πͺ
Our Sun frequently erupts in loops. Hot solar plasma jumps off the Sun's surface into prominences, with the most common type of prominence being a simple loop. The loop shape originates from the Su
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