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IoTman
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@iotman
0
about 22 hours ago
science
π SpacePicture of a Day: New Comet SWAN25B over Mexico πͺ
A newly discovered comet is already visible with binoculars. The comet, C/2025 R2 (SWAN) and nicknamed SWAN25B, is brightening significantly as it emerges from the Sun's direction and might soon
@iotman
0
4 days ago
science
π SpacePicture of a Day: Star Trails over One-Mile Radio Telescope πͺ
The steerable 60 foot diameter dish antenna of the One-Mile Telescope at Mullard Radio Astronomy Observatory, Cambridge, UK, is pointing skyward in this evocative ni
@iotman
0
5 days 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 days ago
science
π SpacePicture of a Day: The Umbra of Earth πͺ
The dark, inner shadow of planet Earth is called the umbra. Shaped like a cone extending into space, it has a circular cross section most easily seen during a lunar eclipse. Andβ¦
@iotman
0
7 days ago
science
π SpacePicture of a Day: The Great Lacerta Nebula πͺ
It is one of the largest nebulas on the sky -- why isn't it better known? Roughly the same angular size as the Andromeda Galaxy, the Great Lacerta Nebula can be found toward the constellation of t
@iotman
0
8 days ago
science
π SpacePicture of a Day: Up from the Earth: Gigantic Jet Lightning πͺ
What's that rising up from the Earth? When circling the Earth on the International Space Station early in July, astronaut Nicole Ayers saw an unusual type of lightning rising up from the
@iotman
0
9 days ago
science
π SpacePicture of a Day: IRAS 04302: Butterfly Disk Planet Formation πͺ
This butterfly can hatch planets. The nebula fanning out from the star IRAS 04302+2247 may look like the wings of a butterfly, while the vertical brown stripe down the center may lo
@iotman
0
11 days ago
science
π SpacePicture of a Day: Sardinia Sunset πͺ
When the sun sets on September 7, the Full Moon will rise. And on that date denizens around much of our fair planet, including parts of Antarctica, Australia, Asia, Europe, andβ¦
@iotman
0
12 days ago
science
π SpacePicture of a Day: 47 Tucanae: Globular Star Cluster πͺ
Also known as NGC 104, 47 Tucanae is a jewel of the southern sky. Not a star but a dense cluster of stars, it roams the halo of our Milky Way Galaxy along with some 200 other globular star cl
@iotman
0
13 days ago
science
π SpacePicture of a Day: NGC 4565: Galaxy on Edge πͺ
Magnificent spiral galaxy NGC 4565 is viewed edge-on from planet Earth. Also known as the Needle Galaxy for its narrow profile, bright NGC 4565 is a stop on many telescopic tours of the northern sk
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