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

Skip to comments.

Astronomy Picture of the Day -- M2-9: Wings of a Butterfly Nebula
NASA ^ | September 15, 2013 | (see photo credit)

Posted on 09/14/2013 9:25:16 PM PDT by SunkenCiv

Explanation: Are stars better appreciated for their art after they die? Actually, stars usually create their most artistic displays as they die. In the case of low-mass stars like our Sun and M2-9 pictured above, the stars transform themselves from normal stars to white dwarfs by casting off their outer gaseous envelopes. The expended gas frequently forms an impressive display called a planetary nebula that fades gradually over thousand of years. M2-9, a butterfly planetary nebula 2100 light-years away shown in representative colors, has wings that tell a strange but incomplete tale. In the center, two stars orbit inside a gaseous disk 10 times the orbit of Pluto. The expelled envelope of the dying star breaks out from the disk creating the bipolar appearance. Much remains unknown about the physical processes that cause planetary nebulae.

September 15, 2013

(Excerpt) Read more at 129.164.179.22 ...


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: apod; astronomy; butterflynebula; m29; science
[Credit: Hubble Legacy Archive, NASA, ESA -- Processing: Judy Schmidt]

1 posted on 09/14/2013 9:25:16 PM PDT by SunkenCiv
[ Post Reply | Private Reply | View Replies]

To: brytlea; cripplecreek; decimon; bigheadfred; KoRn; Grammy; married21; steelyourfaith; Mmogamer; ...

2 posted on 09/14/2013 9:25:55 PM PDT by SunkenCiv (It's no coincidence that some "conservatives" echo the hard left.)
[ Post Reply | Private Reply | View Replies]

To: SunkenCiv

Looks like two manatees kissing...


3 posted on 09/14/2013 9:31:20 PM PDT by 2banana (My common ground with terrorists - they want to die for islam and we want to kill them)
[ Post Reply | Private Reply | To 1 | View Replies]

To: SunkenCiv
SunkenCiv, thank you for posting this. OMG that is gorgeous.
Almighty God, thank You for these wonders of Your Universe, and thank You for granting us humans the right to pursue observing and learning about all that You have created.
I'm sure my breath will come back some day....
4 posted on 09/14/2013 9:42:08 PM PDT by dayglored (Listen, strange women lying in ponds distributing swords is no basis for a system of government!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: SunkenCiv

Not totally symmetrical, but close enough to be weirdly symmetrical in nature.


5 posted on 09/14/2013 9:50:29 PM PDT by The Cajun (Sarah Palin, Mark Levin, Ted Cruz......Nuff said.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: fieldmarshaldj

I think Captain Kirk might be trapped in that thing.


6 posted on 09/14/2013 10:40:32 PM PDT by Impy (RED=COMMUNIST, NOT REPUBLICAN)
[ Post Reply | Private Reply | To 1 | View Replies]

To: SunkenCiv

Everyone imagines having starships to fight Darth Vader, or do Star Trek explorations or trade missions.

What about sheer beauty?

What about getting into a starship and warping out to the perfect distance from, for example, this staggeringly beautiful M2-9 Butterfly planetary nebula and... having a nice glass of wine and a delicious meal with friends while looking at it through a giant window that fills a whole side of the ship?

And then do a different one next week, or tommorrow, or whatever...


7 posted on 09/14/2013 10:40:56 PM PDT by Talisker (One who commands, must obey.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Impy

Actually, it looks like two condom-cloaked tallywhackers attempting docking maneuvers (despite being technically impossible).


8 posted on 09/15/2013 12:41:54 AM PDT by fieldmarshaldj (Resist We Much)
[ Post Reply | Private Reply | To 6 | View Replies]

To: SunkenCiv

Most awesome SC!


9 posted on 09/15/2013 2:19:25 AM PDT by poobear (Socialism in the minds of the elites, is a con-game for the serfs, nothing more.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: SunkenCiv

The ‘mackerel sky’ appearance in the gas envelop, interesting, and beautiful.


10 posted on 09/15/2013 4:21:11 AM PDT by Vinnie
[ Post Reply | Private Reply | To 1 | View Replies]

To: SunkenCiv

NICE!


11 posted on 09/15/2013 5:19:40 AM PDT by left that other site (You Shall Know the Truth, and the Truth Shall Set You Free...John 8:32)
[ Post Reply | Private Reply | To 2 | View Replies]

To: fieldmarshaldj

It’s two Q’s mating ....


12 posted on 09/15/2013 5:43:13 PM PDT by mikrofon (APOD Bump)
[ Post Reply | Private Reply | To 8 | View Replies]

To: SunkenCiv

Classic electromagnetic phenomena in space and in spades! Z-pinch and double-sheeth, Birkeland currents.

Http://Thunderbolts.info


13 posted on 09/15/2013 11:23:15 PM PDT by Swordmaker (This tag line is a Microsoft insult free zone... but if the insults to Mac users continue...)
[ Post Reply | Private Reply | To 1 | View Replies]

To: SunkenCiv

14 posted on 09/15/2013 11:45:51 PM PDT by JoeProBono (Mille vocibus imago valet;-{)
[ 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