Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Astronomy Picture of the Day - Webb's Southern Ring Nebula
APOD.NASA.gov ^ | 14 Jul, 2022 | Image Credit: NASA, ESA, CSA, STScI, NIRCam

Posted on 07/14/2022 4:26:42 PM PDT by MtnClimber

Explanation: Cataloged as NGC 3132 the Southern Ring Nebula is a planetary nebula, the death shroud of a dying sun-like star some 2,500 light-years from Earth. Composed of gas and dust the stunning cosmic landscape is nearly half a light-year in diameter, explored in unprecedented detail by the James Webb Space Telescope. In this NIRCam image the bright star near center is a companion of the dying star. In mutual orbit, the star whose transformation has ejected the nebula's gas and dust shells over thousands of years is the fainter stellar partner. Evolving to become a white dwarf, the faint star appears along the diffraction spike extending toward the 8 o'clock position. This stellar pair's orbital motion has resulted the complex structures within the Southern Ring Nebula.


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

For more detail go to the link and click on the image for a high definition image. You can then move the magnifying glass cursor then click to zoom in and click again to zoom out. When zoomed in you can scan by moving the side bars on the bottom and right side of the image.

1 posted on 07/14/2022 4:26:42 PM PDT by MtnClimber
[ Post Reply | Private Reply | View Replies]

To: MtnClimber

2 posted on 07/14/2022 4:27:05 PM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: 21stCenturion; 21twelve; 4everontheRight; abb; AFB-XYZ; AFPhys; America_Right; AZ .44 MAG; ...
Pinging the APOD list.

🪐 🌟 🌌 🍔


3 posted on 07/14/2022 4:27:45 PM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
[ Post Reply | Private Reply | To 2 | View Replies]

To: MtnClimber

The close up of it shows there are two stars there


4 posted on 07/14/2022 4:32:33 PM PDT by Nifster (I see puppy dogs in the clouds)
[ Post Reply | Private Reply | To 2 | View Replies]

To: Nifster
The close up of it shows there are two stars there

Correct. The faint star at 8:00 from the bright companion star is the one shedding it's mass.

5 posted on 07/14/2022 4:36:04 PM PDT by MtnClimber (For photos of Colorado scenery and wildlife, click on my screen name for my FR home page.)
[ Post Reply | Private Reply | To 4 | View Replies]

To: MtnClimber

Amazing detail. It reminds me when the Hubble took its first pictures after the corrective mirrors were added, and the detail in galactic dust lanes was unexpected and astounding. Looking forward to many more.


6 posted on 07/14/2022 5:14:36 PM PDT by Telepathic Intruder
[ Post Reply | Private Reply | To 2 | View Replies]

To: MtnClimber

7 posted on 07/14/2022 5:54:06 PM PDT by DannyTN
[ Post Reply | Private Reply | To 1 | View Replies]

To: MtnClimber

It’s almost hidden in the diffraction spike.
At first glance, the nebula appears grainy, like a film photo blown up too much, but that’s detail not seen before. It’s the nebula that’s grainy, and Webb has revealed that detail.


8 posted on 07/14/2022 6:05:10 PM PDT by telescope115 (Proud member of the ANTIFAuci movement. )
[ Post Reply | Private Reply | To 5 | View Replies]

To: MtnClimber

A further enhancement.
http://davidswebsite.com/freerepublic/nebula1.png


9 posted on 07/14/2022 11:35:47 PM PDT by minnesota_bound (Need more money to buy everything now)
[ Post Reply | Private Reply | To 2 | View Replies]

To: MtnClimber

Not impressed.

Point it at Mars or the Moon. That would be cool.


10 posted on 07/15/2022 10:42:30 AM PDT by Az Joe (Biden & ChiComs are the enemy, not Putin.)
[ Post Reply | Private Reply | To 1 | View Replies]

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson