Search found 14 matches

by jsanchezjr
Wed Mar 19, 2014 3:18 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Cosmic Microwave Map Swirls Indicate... (2014 Mar 18)
Replies: 75
Views: 16949

Re: APOD: Cosmic Microwave Map Swirls Indicate... (2014 Mar

In the link 'inflationary epoch' I found something interesting. The theory of inflation was create to explain some unsolved question of the Big Bang theory, like that the universe as flat as we see it today would require an extreme fine-tuning of conditions in the past, which would be an unbelievabl...
by jsanchezjr
Fri Feb 28, 2014 11:51 am
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Mobius Arch Moonrise (2014 Feb 28)
Replies: 10
Views: 9052

Re: APOD: Mobius Arch Moonrise (2014 Feb 28)

I never saw this before. A complete address with the final quote 'planet Earth'. May be we need to included that in our address and possibly another final quote: 'Milky Way galaxy'...
by jsanchezjr
Tue Feb 25, 2014 4:48 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Pleiades Deep and Dusty (2014 Feb 25)
Replies: 30
Views: 7061

Re: APOD: The Pleiades Deep and Dusty (2014 Feb 25)

I presume that a planet around one of the Pleiades would be unaffected by that dust cloud. But what would their night sky look like? Fantastical, surely? John Now that you mention it, what can do a cloud of dust if pass near ours Solar System or our Sun? I don't know. I have no idea but one thing t...
by jsanchezjr
Sat Feb 22, 2014 5:20 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: M44: The Beehive Cluster (2014 Feb 22)
Replies: 14
Views: 5561

Re: APOD: M44: The Beehive Cluster (2014 Feb 22)

It would be nice to know if the stars which are very 'close' to each other in the photo are members of double or even triple systems. Interesting also is some of the very faint "close' stars appear reddish, like red dwarf stars. Are they? The majority of stars are in multiple systems, so there...
by jsanchezjr
Sat Feb 22, 2014 1:24 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: M44: The Beehive Cluster (2014 Feb 22)
Replies: 14
Views: 5561

Re: APOD: M44: The Beehive Cluster (2014 Feb 22)

holds 1,000 stars? where are they? i can see only a dozen or so here Yes. With others image of the M44 you can see more, not hundred's of them but much more. Here are a more deep information about the quantity from Wikipedia "Altogether, the cluster contains at least 1000 gravitationally bound...
by jsanchezjr
Thu Feb 20, 2014 10:49 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Comet Lovejoy over The Great Wall (2014 Feb 20)
Replies: 34
Views: 8395

Re: APOD: Comet Lovejoy over The Great Wall (2014 Feb 20)

poor guy never saw a single comet althougt the purpose of the catalog was precisely that. Wikipedia says Messier discovered 13 comets . May be I was to much categorical, my bad. He was a comet hunter and logicaly he must see multiple of them. Messier's catalogue was of things that were not a comet ...
by jsanchezjr
Thu Feb 20, 2014 2:45 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Comet Lovejoy over The Great Wall (2014 Feb 20)
Replies: 34
Views: 8395

Re: APOD: Comet Lovejoy over The Great Wall (2014 Feb 20)

NGC3314 wrote:
jsanchezjr wrote:The poor guy never saw a single comet althougt the purpose of the catalog was precisely that.
Wikipedia says Messier discovered 13 comets.

May be I was to much categorical, my bad. He was a comet hunter and logicaly he must see multiple of them.
by jsanchezjr
Thu Feb 20, 2014 1:36 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Comet Lovejoy over The Great Wall (2014 Feb 20)
Replies: 34
Views: 8395

Re: APOD: Comet Lovejoy over The Great Wall (2014 Feb 20)

Messier had been very happy of seeing the Lovejoy comet. Yesterday I was in a conference about supernovas(very, super very interesting) and talk about the messier catalog. The poor guy never saw a single comet althougt the purpose of the catalog was precisely that. You can image Messier looking to t...
by jsanchezjr
Mon Feb 17, 2014 5:08 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: The Cosmic Web of the Tarantula Nebula (2014 Feb 17)
Replies: 38
Views: 9658

Re: APOD: The Cosmic Web of the Tarantula Nebula (2014 Feb 1

Since massive stars live fast and die young , it is not so surprising that the cosmic Tarantula also lies near the site of a close recent supernova . Thinking about that. We all know that when all the fuel is gone a star begin to die and at the final stage end like a white dwarf, neutron star, blac...
by jsanchezjr
Sun Feb 16, 2014 5:41 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: Inside the Eagle Nebula (2014 Feb 16)
Replies: 33
Views: 10187

Re: APOD: Inside the Eagle Nebula (2014 Feb 16)

6,500 light years away... Well, this is not to much away like others celestial objects. The todays famous supernova in the cigar galaxy is 12 millions light years away. And others galaxys is even more away. That distance blow the mind of any person. Btw, a few days ago I saw the movie 'Ender's Game'...
by jsanchezjr
Fri Feb 14, 2014 4:54 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: IC 1805: Light from the Heart (2014 Feb 14)
Replies: 31
Views: 10673

Re: APOD: IC 1805: Light from the Heart (2014 Feb 14)

Beautiful image for those who celebrate the festivity(there are those who don't celebrate it, like myself, for having a pagan origin with a beginning in a pre-Roman celebration call it 'Lupercalia') but something that interested me was the link 'spiral arm' that explain the theory of the two spiral...
by jsanchezjr
Fri Feb 14, 2014 3:05 pm
Forum: The Bridge: Discuss an Astronomy Picture of the Day
Topic: APOD: IC 1805: Light from the Heart (2014 Feb 14)
Replies: 31
Views: 10673

Re: APOD: IC 1805: Light from the Heart (2014 Feb 14)

Beautiful image for those who celebrate the festivity(there are those who don't celebrate it, like myself, for having a pagan origin with a beginning in a pre-Roman celebration call it 'Lupercalia') but something that interested me was the link 'spiral arm' that explain the theory of the two spiral ...
by jsanchezjr
Mon Feb 03, 2014 4:15 am
Forum: Starship Asterisk: Handbook
Topic: Introductions: How did you become interested in astronomy?
Replies: 271
Views: 2032697

Re: Introductions: How did you become interested in astronom

This is my story: I'm 36 years old, my job software developer and live in a urban area in Puerto Rico near the capital, San Juan. We are here w/o many dark places, so much light pollution. So if you want to see a full blast night sky you will need to go very inside the Island. I see a full starry ni...
by jsanchezjr
Sun Feb 02, 2014 2:38 am
Forum: Starship Asterisk: Handbook
Topic: Introductions: How did you become interested in astronomy?
Replies: 271
Views: 2032697

Re: Introductions: How did you become interested in astronom

Well, this is my first post here so I'm glad to join this forum. I'm a very amateur on all this but I have so much interest in all that is out there. And sorry for my english, is my second language :ssmile: