Search found 874 matches

by NoelC
Thu Oct 27, 2011 9:53 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Young Suns of NGC 7129 (2011 Oct 27)
Replies: 14
Views: 3408

Re: APOD: Young Suns of NGC 7129 (2011 Oct 27)

A classically beautiful APOD image. It's hard to say any more without using every superlative known.

Great job, Johannes!

-Noel
by NoelC
Tue Oct 25, 2011 3:35 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: HH 222: The Waterfall Nebula (2011 Oct 24)
Replies: 34
Views: 6296

Re: APOD: HH 222: The Waterfall Nebula (2011 Oct 24)

Reminds me a bit of a photo of Linville Falls I shot back about 30 years ago. It's eroded a good bit since then. Gee it makes you feel old when in your lifetime geology changes... Sigh.
Linville Falls, ca. 1981
Linville Falls, ca. 1981
-Noel
by NoelC
Mon Oct 24, 2011 12:13 am
Forum: The Asterisk Café: Discuss Anything Astronomy Related
Topic: What mysterious structures appear on the sky?
Replies: 11
Views: 13865

Re: What mysterious structures appear on the sky?

Well, just a few off the top of my head... Perhaps these have already been demystified, I don't know. Hanny's Voorwerp http://news.sky.com/sky-news/content/StaticFile/jpg/2011/Jan/Week2/15893272.jpg The Red Rectangle Nebula http://blogimg.goo.ne.jp/user_image/12/42/a17703b631bb8fda88bc451a8330fb3b.j...
by NoelC
Sun Oct 23, 2011 1:15 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Jupiter Near Opposition (2011 Oct 22)
Replies: 33
Views: 7279

Re: APOD: Jupiter Near Opposition (2011 Oct 22)

I wonder if the pros are doing what the amateur planetary imagers have been doing - take LOTS of short photos, use software to choose the best, then average the best to reduce noise. I imagine that a well-funded highly sensitive professional grade camera would beat the pants off of the webcams amate...
by NoelC
Sat Oct 22, 2011 5:16 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Jupiter Near Opposition (2011 Oct 22)
Replies: 33
Views: 7279

Re: APOD: Jupiter Near Opposition (2011 Oct 22)

What a STUNNING image of Jupiter from an Earth-bound telescope! Wow!

-Noel
by NoelC
Fri Oct 21, 2011 3:53 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Tails of Comet Garradd (2011 Oct 20)
Replies: 23
Views: 6003

Re: APOD: Tails of Comet Garradd (2011 Oct 20)

Bah, it doesn't seem to be working today. I did get a result from the beta test site: (RA, Dec) center: (267.31719419, 18.8601948375) degrees RA bounds: 266.699 to 267.933 degrees Dec bounds: 18.4568 to 19.2619 degrees (RA, Dec) center (H:M:S, D:M:S): (17:49:16.127, +18:51:36.701) Orientation: 177.7...
by NoelC
Thu Oct 20, 2011 10:24 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Tails of Comet Garradd (2011 Oct 20)
Replies: 23
Views: 6003

Re: APOD: Tails of Comet Garradd (2011 Oct 20)

On a different note, does anyone know the exact coordinates of the field of sky... There's a pretty cool web service that will find the coordinates of any photo of sky you submit. For a long time I used the beta version, and now it looks as though they've released it for public consumption... http:...
by NoelC
Sat Oct 15, 2011 12:00 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: MAGIC Star Trails (2011 Oct 14)
Replies: 27
Views: 3313

Re: APOD: MAGIC Star Trails (2011 Oct 14)

Yeah, except the smartphone has an embedded computer and far more features, though Captain Kirk didn't see dropped calls. He did have to sign a 5 year contract, though. I always got a kick out of how they could call up and get someone in 1 second or less. "Kirk to Enterprise". Immediately ...
by NoelC
Fri Oct 14, 2011 7:03 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: MAGIC Star Trails (2011 Oct 14)
Replies: 27
Views: 3313

Re: APOD: MAGIC Star Trails (2011 Oct 14)

Can't do what he thinks of... Yet.

When Star Trek was new, flat panels with information displays all over the place were sci fi. Automatic doors were even special.

-Noel
by NoelC
Fri Oct 14, 2011 7:52 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: MAGIC Star Trails (2011 Oct 14)
Replies: 27
Views: 3313

Re: APOD: MAGIC Star Trails (2011 Oct 14)

I've seen what you're talking about. I also assumed it was distant lightning. I believe the flashes measured by this telescope are quite tiny, though. A single photon, however energetic, crashing into the atmosphere and causing a cascade of thousands of particles isn't going to make a very bright fl...
by NoelC
Fri Oct 14, 2011 7:30 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: MAGIC Star Trails (2011 Oct 14)
Replies: 27
Views: 3313

Re: APOD: MAGIC Star Trails (2011 Oct 14)

That's a WAY COOL shot!

I've seen star trails in this telescope on La Palma before... In this video by Alex Cherney starting at about 00:56.

http://player.vimeo.com/video/26709319



-Noel
by NoelC
Thu Oct 13, 2011 7:42 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Color of IC 1795 (2011 Oct 13)
Replies: 12
Views: 2720

Re: APOD: The Color of IC 1795 (2011 Oct 13)

Chris Peterson wrote:Well... not really.
I suppose you're right... I got kind of carried away. It would look more like this (RGB image)...
RGB Nebula Image
RGB Nebula Image
179,666 solar masses in that nebula, eh? Thanks for that number, gingerdd!

-Noel
by NoelC
Thu Oct 13, 2011 3:24 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Color of IC 1795 (2011 Oct 13)
Replies: 12
Views: 2720

Re: APOD: The Color of IC 1795 (2011 Oct 13)

It's a beautiful image! Normally we only see this as part of a wide field of the Heart Nebula, but so much more detail is visible at this scale! I've always wondered whether that dark "ridge" is a ring of dust circling the gas cloud, and at this resolution it looks all the more like it is....
by NoelC
Mon Oct 10, 2011 4:48 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: A Strange Sunrise Over Argentina (2011 Oct 10)
Replies: 34
Views: 27036

Re: APOD: A Strange Sunrise Over Argentina (2011 Oct 10)

atmospheric phenomena... ...can be traced to well known phenomena I have to agree with Chris' analysis on this one. An insect, caught by an opening-curtain flash, flying lower-right to upper-left. I did a bit of analysis beyond what was done before. I created a color differential image comparing th...
by NoelC
Sat Oct 08, 2011 6:28 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: MESSENGER's First Day (2011 Oct 08)
Replies: 32
Views: 5289

Re: APOD: MESSENGER's First Day (2011 Oct 08)

deathfleer wrote:no mountains. I wonder how the mountains were formed on the Earth
???
What makes you say that? Did you follow the link to the high resolution imagery?

I see mountain ranges... For example (I added the red tint for emphasis):
Mountains.jpg
-Noel
by NoelC
Sat Oct 08, 2011 4:07 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: MESSENGER's First Day (2011 Oct 08)
Replies: 32
Views: 5289

Re: APOD: MESSENGER's First Day (2011 Oct 08)

So if humans were to build an outpost there perhaps it would have to be mobile, rolling across the surface, say, just following the sunset. Just warm enough, just cool enough to be comfortable. Let's see, if it takes 176 days for each part of the surface to see the sun, that would be, at the equator...
by NoelC
Fri Oct 07, 2011 2:34 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Comet Hartley 2 Cruise (2011 Oct 07)
Replies: 26
Views: 3683

Re: APOD: The Comet Hartley 2 Cruise (2011 Oct 07)

neufer wrote:At the time the animals came in the form of Methane
No cow pie in the sky:

http://www.jgpress.com/archives/_free/000550.html

-Noel
by NoelC
Tue Oct 04, 2011 4:03 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: QR Codes: Not for Human Eyes (2011 Oct 04)
Replies: 408
Views: 77955

Re: APOD: QR Codes: Not for Human Eyes (2011 Oct 04)

HelgeSkj wrote:I don’t have a cell phone, because I'm deaf.
No longer is that a valid reason for not having a portable computing device.

They aren't worth a damn anyway for having an audio conversation, between rearranged packets and dropped calls...

-Noel
by NoelC
Tue Oct 04, 2011 3:36 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: QR Codes: Not for Human Eyes (2011 Oct 04)
Replies: 408
Views: 77955

Re: APOD: QR Codes: Not for Human Eyes (2011 Oct 04)

Those who dont have smartphones are obviously stupid.They do way more than just play games and text idiots.Get your head out of your asses and move into the new age. And it's becoming ever more clear that smartphone users have developed simply excellent social skills, not to mention the ability to ...
by NoelC
Tue Oct 04, 2011 3:16 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: QR Codes: Not for Human Eyes (2011 Oct 04)
Replies: 408
Views: 77955

Re: APOD: QR Codes: Not for Human Eyes (2011 Oct 04)

People keep trying to find uses for these time-wasting portable computing devices, for which they pay by the month forever . As a culture we need to wise-up and realize that hundreds of millions of people walking around with their heads down distracted by stupid phones (they're anything but smart) a...
by NoelC
Mon Oct 03, 2011 7:04 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Dark Matter Movie from the Bolshoi... (2011 Oct 03)
Replies: 26
Views: 4485

Re: APOD: Dark Matter Movie from the Bolshoi... (2011 Oct 03

Gee, with over 100,000 Xeon cores to the task I kind of expected the simulation to have a 4th dimension, but all it seems to be is a static 3D model being rotated.

The music was nice, though.

Anyone know where we are in that model?

-Noel
by NoelC
Sun Oct 02, 2011 3:02 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Dry Ice Pits on Mars (2011 Sep 26)
Replies: 60
Views: 5856

Re: APOD: Dry Ice Pits on Mars (2011 Sep 26)

The "Clean Technologies" of Solar and Wind are too costly without Subsidies and not available on cloudy/stormy days or nights
Gee, it's too bad there haven't been any breakthroughs in battery technology over the past few decades. Oh, wait...

-Noel
by NoelC
Sat Oct 01, 2011 11:22 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Dry Ice Pits on Mars (2011 Sep 26)
Replies: 60
Views: 5856

Re: APOD: Dry Ice Pits on Mars (2011 Sep 26)

How about a massive public works effort to manufacture and install 15 kW or so of solar panels on the roof of virtually every home in the country? With enough quantity / demand there would certainly be breakthroughs in pricing. This wouldn't bankrupt anyone any more than bailing out investment banks...
by NoelC
Sat Oct 01, 2011 11:18 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Asteroids Near Earth (2011 Oct 01)
Replies: 35
Views: 6099

Re: APOD: Asteroids Near Earth (2011 Oct 01)

Typical. People drinking themselves into ignorance of the threat of asteroid collisions. Great idea! :) Don't they brew non-light beer up in Golden? Certainly there are Coors varieties other than Coors Light, and some of them quite good. If so, how would what the brewery smells like be pertinent to ...
by NoelC
Sat Oct 01, 2011 4:40 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Asteroids Near Earth (2011 Oct 01)
Replies: 35
Views: 6099

Re: APOD: Asteroids Near Earth (2011 Oct 01)

This strikes me as the kind of thing that would be better expressed as a video, with a 3D "flyover" showing where all these asteroids are, and maybe even animated to show their motion.

'Course that might scare the hell out of folks (me included).

-Noel