Search found 1156 matches

by apodman
Thu Dec 10, 2009 2:49 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: The Colors of IC 1795 (2009 Dec 10)
Replies: 6
Views: 3072

Re: The Colors of IC 1795 (2009 Dec 10)

I look forward to the December 22, 2012 launch of the Ultrasound Space Telescope.
by apodman
Thu Dec 10, 2009 4:30 am
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: redshft, bbt, dm, de, et al (split from HUDF Infrared)
Replies: 24
Views: 3985

Re: HUDF Infrared: Dawn of the Galaxies (2009 Dec 09)

The trouble with dark matter (or with its theoretical substitute by any other name) is that it walks like a duck but does not quack like a duck. You are half in trouble whatever you call it, but three syllables is a good limit for a term. That's why I'm 33% less excited about what we are calling dar...
by apodman
Thu Dec 10, 2009 4:24 am
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: Solar System
Replies: 47
Views: 4226

Re: Solar System

I think everyone knows this is just an exercise. Right? --- Meanwhile, referring to contemporary commentary on Tethys, look at the Saturn system for methods of transporting material from one body to another. Saturn's moons and rings trade material like some people change underwear. As an exercise, s...
by apodman
Thu Dec 10, 2009 4:09 am
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: redshft, bbt, dm, de, et al (split from HUDF Infrared)
Replies: 24
Views: 3985

Re: HUDF Infrared: Dawn of the Galaxies (2009 Dec 09)

I thought the universe ceased to be opaque a few hundred thousand years after it began. So as I see it our remarkable point in history (though we've only occupied it recently) has lasted 13.3 billion years so far. Or does this lofty inspirational statement have a meaning I'm missing? save the sarca...
by apodman
Thu Dec 10, 2009 12:08 am
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: Weird phenomenon over Norway
Replies: 42
Views: 9042

Re: Weird phenomenon over Norway

If the spiral is not photoshopped, I can only think that its appearance is from a time exposure of a laser projection, with the shutter luckily open for just the right interval. Well, forget that idea. I just saw the picture on what appeared to be video, not a still photograph, on the (NBC) evening...
by apodman
Wed Dec 09, 2009 11:36 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: redshft, bbt, dm, de, et al (split from HUDF Infrared)
Replies: 24
Views: 3985

Re: HUDF Infrared: Dawn of the Galaxies (2009 Dec 09)

we just happen to live at that specific point in the history of the universe where we can see that our specific point in the history of the universe is remarkable, because only at this point would we clearly see how the universe actually originated and is evolving. I thought the universe ceased to ...
by apodman
Wed Dec 09, 2009 5:52 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: Weird phenomenon over Norway
Replies: 42
Views: 9042

Re: To serve man...as a jalapeño dip.

neufer wrote:Incoherent ... Troll ... misbehaving
All cleverly simulated. Not buying it.
by apodman
Wed Dec 09, 2009 4:09 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: Weird phenomenon over Norway
Replies: 42
Views: 9042

Re: Weird phenomenon over Norway

bystander wrote:EISCAT
Incoherent Scatter? First I've heard of it in this forum.
by apodman
Wed Dec 09, 2009 3:34 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: redshft, bbt, dm, de, et al (split from HUDF Infrared)
Replies: 24
Views: 3985

redshft, bbt, dm, de, et al (split from HUDF Infrared)

Why do you think that a red-shifted expanding universe and Big Bang theories are the same idea? They are different things. You could have either one without the other. They fit together into a single model, but saying you don't like one because you don't like the other is arguing from an uninformed ...
by apodman
Wed Dec 09, 2009 3:16 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: HUDF Infrared: Dawn of the Galaxies (2009 Dec 09)
Replies: 23
Views: 4862

Re: HUDF Infrared: Dawn of the Galaxies (2009 Dec 09)

Why do think red-shifted objects are red? All wavelengths become longer. Blue becomes green or yellow or red depending on the amount of shift. Green becomes yellow or red, ultraviolet becomes visible, visible becomes infrared, etc. You have to see the wavelength change for known lines in the spectru...
by apodman
Wed Dec 09, 2009 2:40 pm
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: Weird phenomenon over Norway
Replies: 42
Views: 9042

Re: Weird phenomenon over Norway

If the spiral is not photoshopped, I can only think that its appearance is from a time exposure of a laser projection, with the shutter luckily open for just the right interval.
by apodman
Wed Dec 09, 2009 2:52 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Mt Etna Lava Plumes (APOD 2003 March 31)
Replies: 9
Views: 3400

Re: Mt Etna Lava Plumes (APOD 2003 March 31)

orin stepanek wrote:Maybe Mr. APOD could set one up for discussion once in a while.
Artificial intelligence difficult. Random easy.
by apodman
Wed Dec 09, 2009 2:17 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD December 4 2009
Replies: 27
Views: 6435

Re: The Double Cluster (2009 Dec 04)

geckzilla wrote:I think I will avoid using a plural version of forum for now.
Actually, I avoid that already. The plural only became necessary for me to express while mentioning sub-fora, and sub-forums is a particularly mumbly sounding word.
by apodman
Wed Dec 09, 2009 1:52 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD December 4 2009
Replies: 27
Views: 6435

Re: The Double Cluster (2009 Dec 04)

guess what I think of using fora instead of ... forums I agree with you, but my typing fingers act as if they were speaking out loud, and they apparently believe that fora rolls off the tongue and into the ear better. I'm a poet, remember, and there's always new competition in the fora of APOD for ...
by apodman
Wed Dec 09, 2009 1:28 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: Mt Etna Lava Plumes (APOD 2003 March 31)
Replies: 9
Views: 3400

Re: Mt Etna Lava Plumes (APOD 2003 March 31)

Aha, another variable for geckzilla. If we fix it so only Mr. Robot can open a new topic, how can a topic be opened for an old APOD that never had a discussion of its own? Oh yeah, the [OLDNEWTOPIC*] button. Seriously folks, there's no problem because we can open an old new topic in the Café and let...
by apodman
Wed Dec 09, 2009 1:22 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD December 4 2009
Replies: 27
Views: 6435

Re: The Double Cluster (2009 Dec 04)

Alas, I still get the old notice and no list of topics when I'm logged out (as opposed to all the sub-fora where I get a list of topics whether I'm logged in or not).
by apodman
Tue Dec 08, 2009 9:58 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD December 4 2009
Replies: 27
Views: 6435

Re: The Double Cluster (2009 Dec 04)

You are just too cool. Lotsa stuff to tinker with, huh?
by apodman
Tue Dec 08, 2009 8:12 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD December 4 2009
Replies: 27
Views: 6435

Re: The Double Cluster (2009 Dec 04)

"You are not authorised to read this forum." On the APOD Discussions page, I have gotten the message "You do not have the required permissions to read topics within this forum" since long before the dawn of the age of Mr. Robot (who is here to do nothing more than post new topic...
by apodman
Mon Dec 07, 2009 11:31 pm
Forum: Open Space: Discuss Anything
Topic: Sputnik Beeps Again
Replies: 51
Views: 7996

Re: Sputnik Beeps Again

geckzilla wrote:Any user capable of making it to 10 posts without getting banned ...
Sounds like an event in a Monty Python "twit" contest. Or the final exam that you pass if you can sit at a terminal for 30 minutes without spilling a soda over the keyboard.
by apodman
Mon Dec 07, 2009 6:30 pm
Forum: Open Space: Discuss Anything
Topic: Sputnik Beeps Again
Replies: 51
Views: 7996

Re: How can The Asterisk be improved?

If you want to PM RJN you will have to PM RJN. Sputnick is the only one who thinks it can't be done, but then Sputnick still has a lot of facts wrong. I'm sorry if my flippant notice of the introduction of the APOD Robot and my pretending to address the APOD Robot as a self-aware intelligence confu...
by apodman
Mon Dec 07, 2009 6:13 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The ISS over the Horizon (2009 Dec 07)
Replies: 13
Views: 3929

Re: The International Space Station Over the Ho... (2009 Dec

(articles and) prepositions aren't generally capitalized in titles (only as the first word). ... from Junior High School English. If only it were that simple. As someone who suffered long in the world of publishing, I can speak ex cathedra on this one (and refer you to the most universally recogniz...
by apodman
Mon Dec 07, 2009 5:43 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD December 4 2009
Replies: 27
Views: 6435

Re: The Double Cluster (2009 Dec 04)

Then there's the mixed case of Eta Carinae. The Bayer designation serves as the popular proper name for the star "Eta Carinae". But the associated nebula is popularly called "the Eta Carinae Nebula", "the Eta Carina Nebula", or just "the Carina Nebula" (dodgin...
by apodman
Mon Dec 07, 2009 4:52 pm
Forum: Open Space: Discuss Anything
Topic: Sputnik Beeps Again
Replies: 51
Views: 7996

Re: How can The Asterisk be improved?

Amen.
by apodman
Mon Dec 07, 2009 6:33 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The ISS over the Horizon (2009 Dec 07)
Replies: 13
Views: 3929

Re: The International Space Station Over the Ho... (2009 Dec

The International Space Station Over the Ho..? :roll: Watch out for those nanny filters, Mr. Robot! All you need is either (1) new guidelines for APOD titles that are compatible with Asterisk* title size limits or (2) a compression algorithm built into Mr. Robot. For the Asterisk*, I'd call this on...