Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

Most distant known object in universe discovered
San Diego Union-Tribune ^ | February 15, 2004 | Andrew Bridges

Posted on 02/15/2004 1:42:33 PM PST by concentric circles

click here to read article


Navigation: use the links below to view more comments.
first 1-2021-4041-48 next last

Abell 2218 acts as a powerful lens, magnifying all the galaxies lying behind its core.
These lensed galaxies appear stretched and even multiply imaged.
The new object appears as two thin red streaks inside the circled area.
Image by Jean-Paul Kneib, Richard Ellis and Nasa/Esa

1 posted on 02/15/2004 1:42:34 PM PST by concentric circles
[ Post Reply | Private Reply | View Replies]

To: concentric circles
Absolutely, positively amazing!
2 posted on 02/15/2004 1:50:30 PM PST by jigsaw (God Bless Our Troops!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: concentric circles
At first I thought this might be the "new" hiding place for Alex Polier.

It truly is amazing though.

Slayer
3 posted on 02/15/2004 2:03:52 PM PST by LibLieSlayer (We point out Kerry's record and the facts, and they just THINK it's attack politics.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: concentric circles
Bump. Bump. Bump
4 posted on 02/15/2004 2:05:24 PM PST by Diogenesis (If you mess with one of us, you mess with all of us)
[ Post Reply | Private Reply | To 1 | View Replies]

Abell 2218
Abell 2218 is a cluster of galaxies. It is at a distance of about 2 billion light years behind the constellation Draco. This is the 2,218th cluster in George Abell's catalog. It has come under a lot of study recently. When deep images are taken of this cluster, beautiful arcs are seen surrounding the center of the cluster (Abell's images were relatively shallow, so these arcs were not visible to him).

Most of these arcs are actually images from a single galaxy far behind the cluster! When the light from this galaxy (5-10 times more distant than Abell 2218) passes through the cluster, the light gets deflected by the gravitational field the cluster. In this case (which is rare) the light is bent so stronly that the image is sheared out into an arc. Also, because of the strength of the lens, light passing to either side of the cluster gets bent toward the observer and multiple images are seen. Because some of the arcs are blue and some are red, I suspect the arcs may be from more than one background galaxy, perhaps in a cluster or group of their own.

5 posted on 02/15/2004 2:09:51 PM PST by concentric circles (Good government starts in the voting booth.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: concentric circles
Most distant known object in universe discovered

A Democrat telling the truth?

6 posted on 02/15/2004 2:10:08 PM PST by Cobra64 (Babes should wear Bullet Bras - www.BulletBras.net)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Cincinatus
The Hubble Space Telescope revealed the first glimpse of the galaxy, backed up by subsequent observations made with the Keck Observatory's 10-meter telescopes atop Mauna Kea.
7 posted on 02/15/2004 2:17:09 PM PST by jpsb (Nominated 1994 "Worst writer on the net")
[ Post Reply | Private Reply | To 1 | View Replies]

To: concentric circles
Absolutely incredible.
8 posted on 02/15/2004 2:20:19 PM PST by hershey
[ Post Reply | Private Reply | To 1 | View Replies]

To: concentric circles
I understand that Hubble is doing alot of deep field work, or spending a great deal of time peering into dark patches of the universe. Is this part of that work?
9 posted on 02/15/2004 2:23:40 PM PST by jpsb (Nominated 1994 "Worst writer on the net")
[ Post Reply | Private Reply | To 5 | View Replies]

To: concentric circles
Very interesting and beautiful pictures. Thanks!
10 posted on 02/15/2004 2:24:10 PM PST by vezke
[ Post Reply | Private Reply | To 5 | View Replies]

To: Cobra64
"Most distant known object in universe discovered
A Democrat telling the truth?"

That has never been discovered
11 posted on 02/15/2004 2:26:41 PM PST by CzarNicky (The problem with bad ideas is that they seemed like good ideas at the time.)
[ Post Reply | Private Reply | To 6 | View Replies]

To: concentric circles
Cool! And some say Hubble was a waste of time and $.
12 posted on 02/15/2004 2:28:30 PM PST by mtbopfuyn
[ Post Reply | Private Reply | To 1 | View Replies]

To: concentric circles
The source of your screen name???
13 posted on 02/15/2004 2:29:09 PM PST by null and void (There's no such thing as a bad tax cut)
[ Post Reply | Private Reply | To 5 | View Replies]

To: concentric circles
Incredible Pictures!

Know anything about the small blue image in the approximate center of the image?
14 posted on 02/15/2004 2:56:25 PM PST by Ernest_at_the_Beach (The terrorists and their supporters declared war on the United States - and war is what they got!!!!)
[ Post Reply | Private Reply | To 5 | View Replies]

To: concentric circles
the most farthest known object

That'll be 10 raps on the knuckles from Sister Mary Yardstick.

15 posted on 02/15/2004 2:58:10 PM PST by Nick Danger (Spotted owl tastes like chicken)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Nick Danger; Ernest_at_the_Beach; jpsb
I'm not qualified to answer any questions about this object, I only know that it's the most farthestest thing anyone ever saw, contemplated, or even thought about.
16 posted on 02/15/2004 3:15:46 PM PST by concentric circles (Good government starts in the voting booth.)
[ Post Reply | Private Reply | To 15 | View Replies]

To: P-Marlowe; Corin Stormhands; xzins
round worlder nose breathing lip not moving while ye reads gravitational lensing ping
17 posted on 02/15/2004 3:19:16 PM PST by Revelation 911
[ Post Reply | Private Reply | To 1 | View Replies]

To: Nick Danger
"Most fartherest known" was of course meant.
18 posted on 02/15/2004 3:23:28 PM PST by VadeRetro
[ Post Reply | Private Reply | To 15 | View Replies]

To: concentric circles
This just in:

John Kerry's Intern reportedly has been moved from Africa to a new location.
19 posted on 02/15/2004 3:23:29 PM PST by flashbunny (Taxes are not levied for the benefit of the taxed.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: mtbopfuyn
The greatest loss I will wittness in my life is Hubble burning up in our atmosphere, and it is preventable.
20 posted on 02/15/2004 3:24:50 PM PST by jpsb (Nominated 1994 "Worst writer on the net")
[ Post Reply | Private Reply | To 12 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021-4041-48 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson