Search found 20919 matches

by bystander
Wed Feb 14, 2007 9:37 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Favorite APOD
Replies: 208
Views: 2955980

ckam wrote:not an apod but check
Cool, that was very informative, but they forgot Uranus. Figure it's about the same size as Neptune.

I use a slide show of these as a screensaver, many of which have been apod's.

CFHT's Hawaiian Starlight Image of the Month Archive
by bystander
Wed Feb 14, 2007 6:28 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: NASA's plans for Hubble???
Replies: 2
Views: 2243

Thanks, if they're not launching 'til 9/08, maybe they can still get a fix for the ACS.
by bystander
Wed Feb 14, 2007 5:42 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: Black Holes as creators, not destroyers
Replies: 33
Views: 12075

What if our "black holes" were just somebody else's "big bang". :lol:
by bystander
Wed Feb 14, 2007 5:01 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: NASA's plans for Hubble???
Replies: 2
Views: 2243

NASA's plans for Hubble???

Last I heard, NASA had reconsidered and were planning on returning to Hubble for one last time. Does anybody know if they are still going to fly one last maintenance mission to Hubble? It would be a shame for such a valuable resource to die from lack of support. I seem to remember they were planning...
by bystander
Wed Feb 14, 2007 3:10 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: The Rosette Nebula (APOD 14 Feb 2007)
Replies: 12
Views: 5455

Thanks, but no. I pretty sure it wasn't the Rosette Nebula at all. :( I think it was a reflection nebula and an associated dark dust cloud that looked like a long stemmed rose from the side. The blue rosebud (reflection nebula?) was to the right with the stem (dust cloud?) extending to the left. Sti...
by bystander
Wed Feb 14, 2007 2:33 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: The Rosette Nebula (APOD 14 Feb 2007)
Replies: 12
Views: 5455

The Rosette Nebula (APOD 14 Feb 2007)

http://antwrp.gsfc.nasa.gov/apod/ap070214.html Ok, I agree this is appropriate for today's date, but can't you think of something new to say? :wink: http://antwrp.gsfc.nasa.gov/apod/ap050214.html http://antwrp.gsfc.nasa.gov/apod/ap010214.html http://antwrp.gsfc.nasa.gov/apod/ap980214.html http://ant...
by bystander
Tue Feb 13, 2007 4:44 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Can we please stop merging threads?
Replies: 34
Views: 51048

It is to be used, once per APOD. Also, other astronomy-related questions were permitted, only not about same APOD. OK, I get that, but you have that opportunity outside the thread. Why would you go inside the thread of one APOD to create a new thread for a completely different APOD. I makes sense i...
by bystander
Tue Feb 13, 2007 3:07 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Can we please stop merging threads?
Replies: 34
Views: 51048

aichip and l3p3r both made good points. Sometimes images are going to raise multiple questions. I believe each subject (not each apod) should have its own thread. Let the moderators decide which ones should be merged.

Why have a "newtopic" button if it's not to be used?
by bystander
Mon Feb 12, 2007 7:17 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Comet McNaught Over New Zealand (APOD 12 Feb 2007)
Replies: 14
Views: 7717

Just went and looked at Minoru Yoneto's other photo's. There are several with both Magellanic Clouds visible. Lot's of nice photos.

http://homepages.ihug.co.nz/~mkyoneto/star/mcnaught.htm

Spectacular image link from apod/ap070212
by bystander
Mon Feb 12, 2007 6:22 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Comet McNaught Over New Zealand (APOD 12 Feb 2007)
Replies: 14
Views: 7717

The SMC is further identified by the two globular clusters, 47 Tucanae just below and NGC 362 slightly to the right.

Quite an impressive photo. Too bad we can't see all of the LMC.
by bystander
Mon Feb 12, 2007 5:53 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Liquid Lakes on Saturn's Titan (APOD 7 Feb 2007)
Replies: 73
Views: 21904

Future observations from Cassini during Titan flybys will further test the methane lake hypothesis, as comparative wind affects on the regions are studied. Effects, not affects. :roll: You are quite right. I misread the statement as [wind affects the regions] as compared to [wind effects on the reg...
by bystander
Mon Feb 12, 2007 5:20 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: McNaught Meteors???
Replies: 6
Views: 4713

by bystander
Mon Feb 12, 2007 5:15 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Hyperion; Destroyed Moon? (APOD 27 Jan 2007)
Replies: 46
Views: 15606

craterchains wrote:It would seem highly dubious at best that the sun could provide enough heat to cause these craters in Hyperion's current orbit.
Could gravitational stress from Saturn provide enough heat for outgassing?
by bystander
Mon Feb 12, 2007 4:35 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Comet McNaught Over New Zealand (APOD 12 Feb 2007)
Replies: 14
Views: 7717

Ah, but which is which? Would not the larger (and lower one) of the two smudges be the LMC? We can't see all of the one at the upper edge of the photo. I believe that one is the LMC. The one in full view is the SMC. IMHO also see http://antwrp.gsfc.nasa.gov/apod/ap060809.html http://antwrp.gsfc.nas...
by bystander
Mon Feb 12, 2007 2:29 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Io: The Prometheus Plume (APOD 11 Feb 2007)
Replies: 3
Views: 2678

Re: Feb. 11 image

AnotherPOD wrote:Didn't know where to post this, but it should be 28 years, not 18. I was just practicing for the math section of the GRE, so I'm absolutely positive about that.
The picture is from 1997, so the age of 18 is right, relative to the time of the photo.
by bystander
Mon Feb 12, 2007 1:57 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Comet McNaught Over New Zealand (APOD 12 Feb 2007)
Replies: 14
Views: 7717

Comet McNaught Over New Zealand

I, too, am curious. I suspect the lower smudge is the SMC and the smudge at the edge of the photo is the LMC.
by bystander
Mon Aug 28, 2006 3:35 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: Planet question finally solved?
Replies: 43
Views: 16485

So Pluto, Ceres, and 2003 UB313 are dwarf planets. What about Charon. It was under consideration as being a binary planet with Pluto. Is it no longer even a dwarf planet? It can't be a moon, it doesn't orbit Pluto, they both orbit each other. The center of mass is somewhere between the two bodies, n...
by bystander
Mon Sep 13, 2004 5:18 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Lewin's Challenge Image
Replies: 332
Views: 141709

APOD - Identify this Phenomenon

Very similar picture with an explanation following at http://www.geocities.com/CapeCanaveral/ ... t.html#TLP