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IoTman
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@iotman
0
1 day ago
science
π SpacePicture of a Day: Galaxy NGC 474: Shells and Star Streams πͺ
What's happening to galaxy NGC 474? The multiple layers of emission appear strangely complex given the relatively featureless appearance of the elliptical galaxy in less deep images
@iotman
0
2 days ago
science
π SpacePicture of a Day: Messier 24: Sagittarius Star Cloud πͺ
Unlike most entries in Charles Messier's famous catalog of deep sky objects, M24 is not a bright galaxy, star cluster, or nebula. It's a gap in nearby, obscuring interstellar dust clouds that allows a
@iotman
0
4 days ago
science
π SpacePicture of a Day: The Red Glow of the Cosmic Bat Nebula πͺ
This Cosmic Bat wishes you a happy Summerween! This mid-year celebration of Halloween transcends hemispheres, even though summer in the Northern hemisphere is winter in the South. Con
@iotman
0
6 days ago
science
π SpacePicture of a Day: NGC 6188: Dragons of Ara πͺ
Where can you find dragons fighting in the night sky? In the southern constellation of the Altar: Ara. The dragons are, of course, actually made of suggestively shaped gas and dust. The celest
@iotman
0
7 days ago
science
π SpacePicture of a Day: Dueling Bands over the Atacama Desert πͺ
What are these two bands in the sky? The more commonly seen band is on the left and is the central band of our Milky Way galaxy. Our Sun orbits in the disk of this spiral galaxy so that
@iotman
0
8 days ago
science
π SpacePicture of a Day: Saturn's Iapetus: Painted Moon πͺ
What has happened to Saturn's moon Iapetus? Vast sections of this strange world are dark as coal, while others are as bright as snow. To help better understand this unusually tinted moon, in
@iotman
0
9 days ago
science
π SpacePicture of a Day: Pathfinder on Mars πͺ
On July 4th, 1997, using its own array of fireworks, a parachute, and a cocoon of airbags, the Mars Pathfinder spacecraft bounced like a giant beach ball at least 15 times beforeβ¦
@iotman
0
10 days ago
science
π SpacePicture of a Day: Three Galaxies in Pavo πͺ
Some 190 million light-years away, far beyond the bright stars and nebulae of the Milky Way, these three galaxies are drawn together by gravity in a mesmerizing cosmic dance. Clearl
@iotman
0
11 days ago
science
π SpacePicture of a Day: Sibling Supernova Remnants πͺ
What happens when one of the stars in a binary goes supernova? This image combines visible (yellow), ultraviolet (purple) and infrared light (cyan, red and orange) to show two supernova remna
@iotman
0
13 days ago
science
π SpacePicture of a Day: Unusually Smooth Sections of Asteroid Itokawa πͺ
Why are parts of this asteroid's surface so smooth? The answer seems likely to do with the dynamics of an asteroid that is a loose pile of rubble rather than a solid rock.
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