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Astronomy Picture of the Day 8-7-02
NASA ^ | 8-7-02

Posted on 08/06/2002 9:27:35 PM PDT by mtngrl@vrwc

Astronomy Picture of the Day

Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.

2002 August 7
See Explanation.  Clicking on the picture will download
 the highest resolution version available.

Gomez's Hamburger: A Proto-Planetary Nebula
Credit: Arturo Gomez (CTIO/ NOAO), Hubble Heritage Team, NASA

Explanation: What, in heaven, is that? Sometimes astronomers see things on the sky they don't immediately understand. In 1985 this happened to Arturo Gomez, and the object became known as Gomez's Hamburger for its distinctive yet familiar shape. After some investigation, the object was identified as a proto-planetary nebula, a gas cloud emitted by a Sun-like star just after its central hydrogen fuel has all been fused to helium. Gomez's Hamburger is on its way to becoming a full-fledged planetary nebula in a few thousand years. The light seen (the bun) is reflected by dust from the central star, although the star itself is obscured by a thick dust disk that runs across the middle (the patty). Gomez's Hamburger, pictured above in a recent image from the Hubble Space Telescope, is only a fraction of a light year across but located approximately 10,000 light years away towards the constellation of Sagittarius.


TOPICS: Astronomy; Astronomy Picture of the Day; Science
KEYWORDS: astronomy; dust; gas; hubble; image; lightyear; nebula; photography; telescope
Get on the APOD PING list!
1 posted on 08/06/2002 9:27:35 PM PDT by mtngrl@vrwc
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To: mtngrl@vrwc
Awesome MG! Everybody...click on DUST above...Fractal molecules...Order from chaos...Math RULES!!! Great Job!!!
2 posted on 08/06/2002 9:29:58 PM PDT by sleavelessinseattle
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To: MozartLover; Joan912; NovemberCharlie; snowfox; Dawgsquat; viligantcitizen; theDentist; grlfrnd; ...
APOD PING!
3 posted on 08/06/2002 9:31:52 PM PDT by mtngrl@vrwc
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To: mtngrl@vrwc; sleavelessinseattle
Thanks mtngrl@vrwc! Looks like you've got it!

Sure glad I finished dinner before looking in at APOD!

MMMMmmmm...hamburger....

4 posted on 08/06/2002 9:43:31 PM PDT by petuniasevan
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To: petuniasevan
MMMMmmmm...hamburger....

ROTFLOL!

Thanks for the encouraging words Petuniasevan. They mean a lot.

5 posted on 08/06/2002 9:45:57 PM PDT by mtngrl@vrwc
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To: petuniasevan
Got ya beat...Cornmeal Pancakes with Boysenberry Syrup and sour cream...I hope I don't collapse my bed climbing in tonight to dream of the STARS! LOL!
6 posted on 08/06/2002 9:52:16 PM PDT by sleavelessinseattle
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To: mtngrl@vrwc
10,000 light years away towards the constellation of Sagittarius.

That puts the object considerably closer to the center of the Milky Way than we are. The Milky Way is about 100,000 light-years across and we aren't on the outer edge, but somewhat closer to the edge than the center. 10,000 light-years is pretty far to be seeing such detail.

7 posted on 08/06/2002 9:53:39 PM PDT by RightWhale
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To: mtngrl@vrwc
WOW!
8 posted on 08/07/2002 6:00:15 AM PDT by BossyRoofer
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To: mtngrl@vrwc
Great pic!

Can I have some fries with that? ;^)
9 posted on 08/07/2002 8:42:37 AM PDT by mikrofon
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To: mtngrl@vrwc
that is very cool! thanks for the ping
10 posted on 08/07/2002 9:22:18 AM PDT by lawgirl
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To: mtngrl@vrwc
Thanks !

I will gladly pay you Tuesday for a hamburger today !

11 posted on 08/07/2002 9:34:41 AM PDT by MeekOneGOP
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To: mtngrl@vrwc
Nice one!
12 posted on 08/07/2002 12:41:12 PM PDT by sistergoldenhair
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