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Astronomy Picture of the Day - Supernova in a Sideways Spiral
NASA ^ | 7 May, 2026 | Video Credit: Hunter Outten & Kaleb Jordan Text: Cecilia Chirenti (NASA GSFC, UMCP, CRESST II)

Posted on 05/07/2026 1:38:26 PM PDT by MtnClimber

Explanation: A long time ago, in a distant galaxy, a massive star was destroyed in a supernova explosion. The light of this event travelled for tens of millions of years and reached Earth last week as Supernova 2026kid. The featured video shows a time-lapse over three nights of the host galaxy NGC 5907, an edge-on spiral also known as the Splinter or Knife Edge Galaxy, as the supernova appears and becomes brighter. (The occasional streaks are satellites in Earth orbit.) At its brightest, a supernova can outshine the sum of all other stars in its galaxy. Supernova 2026kid appears relatively dim, probably because we are seeing it through the edge-on disk of the galaxy. Such explosions typically happen about once per century in galaxies similar to the Milky Way, and their light can take months to fade away. The brightest supernova in recorded history was SN 1006; it is reported to have been brighter than Venus, and even visible in the sky during daytime.


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: apod; nasa
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To be added or removed from the Astronomy Picture of the Day ping list please send me a request via "Private Reply" (Mail).

Todays image is a short video at the source link.

1 posted on 05/07/2026 1:38:26 PM PDT by MtnClimber
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To: MtnClimber
Pinging the APOD list

πŸͺ 🌟 🌌 πŸ”

Todays image is a short video at the source link.

2 posted on 05/07/2026 1:38:40 PM PDT by MtnClimber (For photos of scenery, wildlife and climbing, click on my screen name for my FR home page.)
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To: MtnClimber

What’s that red, arrow-shaped object at the edge of the galaxy?


3 posted on 05/07/2026 1:47:23 PM PDT by Ken H (Freeper #240 - Dec 05, 1997)
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To: Ken H
What’s that red, arrow-shaped object at the edge of the galaxy?

I don't know, but if it is pointed at you then you are a goner.

4 posted on 05/07/2026 1:51:06 PM PDT by MtnClimber (For photos of scenery, wildlife and climbing, click on my screen name for my FR home page.)
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To: MtnClimber

:)


5 posted on 05/07/2026 1:59:00 PM PDT by Ken H (Freeper #240 - Dec 05, 1997)
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To: MtnClimber

That star is such an attention whore.


6 posted on 05/07/2026 2:01:59 PM PDT by mikey_hates_everything
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To: MtnClimber
A long time ago, in a distant galaxy

That's mighty close to the opening line in a certain space fantasy. :)

7 posted on 05/07/2026 2:13:19 PM PDT by xp38
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To: 21stCenturion; 21twelve; 4everontheRight; A Navy Vet; A_perfect_lady; abb; AFB-XYZ; AFPhys; ...

Pinging the APOD list
πŸͺ 🌟 🌌 πŸ”

Todays image is a short video at the source link.


8 posted on 05/07/2026 5:07:49 PM PDT by MtnClimber (For photos of scenery, wildlife and climbing, click on my screen name for my FR home page.)
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To: MtnClimber

The time and distances are impossible to get my head around.


9 posted on 05/07/2026 6:44:15 PM PDT by doorgunner69
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