Search found 19 matches
- Sun Mar 25, 2012 9:20 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Barred Spiral Galaxy NGC 1300 (2012 Mar 25)
- Replies: 24
- Views: 5300
Re: APOD: Barred Spiral Galaxy NGC 1300 (2012 Mar 25)
Is a galaxy barred because of another galaxie's gravitational disruption of its original spiral form? Thank you for APoD.
- Mon Feb 20, 2012 9:38 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Barred Spiral Galaxy NGC 1073 (2012 Feb 20)
- Replies: 76
- Views: 11406
Re: APOD: Barred Spiral Galaxy NGC 1073 (2012 Feb 20)
The galaxy's core bar in this picture resembles itself a galaxy. Could it be that core bars are residuals of disrupted rotation planes?
- Mon Jan 30, 2012 7:20 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Blue Marble Earth from Suomi NPP (2012 Jan 30)
- Replies: 50
- Views: 9899
Re: APOD: Blue Marble Earth from Suomi NPP (2012 Jan 30)
¡VIVA MÉXICO!
The 50,000 deaths due to bad UN XX-century drug regulation are too small to be seen in this beautiful image.
The 50,000 deaths due to bad UN XX-century drug regulation are too small to be seen in this beautiful image.
- Mon Dec 05, 2011 4:18 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: A Memorable Aurora Over Norway (2011 Dec 05)
- Replies: 21
- Views: 4137
Re: APOD: A Memorable Aurora Over Norway (2011 Dec 05)
Our ancestors surely came up with the idea of something like an atmosphere above their heads, with the Moon, Sun and Stars progressively much farther away, after experiencing such beautiful Aurorae. Of course it's not in the History books.
- Mon Dec 05, 2011 4:13 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: A Memorable Aurora Over Norway (2011 Dec 05)
- Replies: 21
- Views: 4137
Re: APOD: A Memorable Aurora Over Norway (2011 Dec 05)
I think i have a purr-fect count of 89 stars, at the too numerous to count link. This made me remember my parents' answer in Spanish to the eternal child nightsky question. ¿Cuántas estrellas hay? ¡Cincuenta! ¿Solo 50? ¡No! Sin-cuenta: uncountable ;) Cheers to the Kitty link and thanks for the APOD
- Sun Sep 11, 2011 3:12 pm
- Forum: The Library: Information Desk and Educational Resources
- Topic: Is our Galaxy in the remote distance of a spherical universe
- Replies: 1
- Views: 2780
Is our Galaxy in the remote distance of a spherical universe
Hi there. Theorists have often considered the Universe as a 4th dimensional equivalent to a sphere, wherein enough distance travelled, one would arrive to the same point. I have often wondered, would it be possible then, to see our own Galaxy in the far far distance, as it was billions of years ago?
- Mon Aug 08, 2011 4:11 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: Seasonal Dark Streaks on Mars (2011 Aug 08)
- Replies: 33
- Views: 7951
Re: APOD: Seasonal Dark Streaks on Mars (2011 Aug 08)
No doubt I'm barking up the wrong tree, but I can't help interpreting those dirty blue-white features as dust-covered ice nodules / layers. I realize the image is a reprojection with a synthetic sky and color-enhanced, but the colors don't seem so far off. I'd sure like to see an explanation about ...
- Fri Jul 15, 2011 10:48 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: NGC 3314: When Galaxies Overlap (2011 Jul 15)
- Replies: 19
- Views: 6309
Re: APOD: NGC 3314: When Galaxies Overlap (2011 Jul 15)
Another (perhaps more useful) question. Should'nt there be a distortion on the image of the farther galaxy, due to gravitational lensing from the galaxy in the middle?
- Fri Jul 15, 2011 10:44 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: NGC 3314: When Galaxies Overlap (2011 Jul 15)
- Replies: 19
- Views: 6309
Re: APOD: NGC 3314: When Galaxies Overlap (2011 Jul 15)
What would an inhabitant of the farther galaxy see? The distance to the smaller, face-looking galaxy in the middle is about one-fifth of the way to our own. Our Galaxy, I suppose, is about the same size than the farther galaxy. So the middle galaxy would probably be larger than ours from this inhabi...
- Fri Feb 05, 2010 2:44 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: The Mysterious Voynich Manuscript (2010 Jan 31)
- Replies: 238
- Views: 69387
Re: The Mysterious Voynich Manuscript (2010 Jan 31)
Judging by the picture and by what Ive read here, I support the calendar theory. The strange and illogical (too many repeated "letters") language may be due to a sort of playful intention in crafting the manuscript. Its not so much a hoax as the result of a ludical artcraft, skilled but al...
- Mon Dec 07, 2009 11:54 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: The ISS over the Horizon (2009 Dec 07)
- Replies: 13
- Views: 4466
Re: The ISS over the Horizon (2009 Dec 07)
Where is the solar panel arm in http://antwrp.gsfc.nasa.gov/apod/ap091130.html to be seen here? It is obviously not one of the 8 long unit pairs.
- Wed Oct 21, 2009 1:02 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Martian Dust Devil Trails (21 Oct 2009)
- Replies: 35
- Views: 5988
Re: Blue Abnormality on Martian Dust Devils Photo
sand slides?
- Wed Oct 21, 2009 12:56 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Martian Dust Devil Trails (21 Oct 2009)
- Replies: 35
- Views: 5988
Re: Martian Dust Devil Trails (21 Oct 2009)
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- Wed Oct 21, 2009 12:53 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Martian Dust Devil Trails (21 Oct 2009)
- Replies: 35
- Views: 5988
Re: Martian Dust Devil Trails (21 Oct 2009)
What about gigantic dust devil marks as an explanation of the "canali" described by Secchi, Schiaparelli, Lowell?
- Tue Oct 06, 2009 1:23 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: Favorite APOD
- Replies: 208
- Views: 3096150
Re: Favorite APOD
Today's!
"My Extended Arms Welcome Your Visit to Planet Earth!
"My Extended Arms Welcome Your Visit to Planet Earth!
- Mon Aug 31, 2009 2:58 pm
- Forum: The Observation Deck: Latest Sky Photography
- Topic: rainbow cloud
- Replies: 4
- Views: 1646
Re: rainbow cloud
Thanks!
- Sat Aug 29, 2009 2:56 am
- Forum: The Observation Deck: Latest Sky Photography
- Topic: rainbow cloud
- Replies: 4
- Views: 1646
rainbow cloud
I took this picture in Guadalajara in the summer of 2003. What would the correct scientific name be for this phenomenon?
- Thu Aug 06, 2009 4:29 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: A Triple Sunrise Over Gdansk Bay (2009 Aug 04)
- Replies: 338
- Views: 56081
Re: Cause of Triple Sunrise (APOD 2009 August 4)
What do atmosphereists have to say about the reflections evidencing a window pane in image 9802 ? Does anyone dare seriously state those are not windowpane reflections? Do I hear Hey, those are camera-lens reflections! or extremly rare but nonetheless possible atmospheric Gdansk mirages occurring ri...
- Thu Aug 06, 2009 12:58 am
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: A Triple Sunrise Over Gdansk Bay (2009 Aug 04)
- Replies: 338
- Views: 56081
Re: Cause of Triple Sunrise (APOD 2009 August 4)
http://asterisk.apod.com/download/file.php?id=90 The fact that glass reflections are clear in image 9802 should settle the matter. Andre Geo's photo study pasted above, and Chris Peterson's expositions further establish the double windowpane explanation. I would add the window seems to be perpendic...