Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Hubble Unveils Colorful and Turbulent Star-Birth Region on 100,000th Orbit Milestone
HubbleSite ^ | 8/12/08 | NASA, ESA, and the Hubble Heritage Team

Posted on 08/12/2008 7:57:24 PM PDT by NormsRevenge

In commemoration of NASA's Hubble Space Telescope completing its 100,000th orbit in its 18th year of exploration and discovery, scientists at the Space Telescope Science Institute in Baltimore, Md., have aimed Hubble to take a snapshot of a dazzling region of celestial birth and renewal. Hubble peered into a small portion of the nebula near the star cluster NGC 2074 (upper, left). The region is a firestorm of raw stellar creation, perhaps triggered by a nearby supernova explosion. It lies about 170,000 light-years away near the Tarantula nebula, one of the most active star-forming regions in our Local Group of galaxies. This representative color image was taken on August 10, 2008, with Hubble's Wide Field Planetary Camera 2. Red shows emission from sulfur atoms, green from glowing hydrogen, and blue from glowing oxygen.


TOPICS: Astronomy; Science
KEYWORDS: colorful; hubble; milestone; nasa; starbirth; turbulent; unveils

1 posted on 08/12/2008 7:57:24 PM PDT by NormsRevenge
[ Post Reply | Private Reply | View Replies]

ABOUT THIS IMAGE:
http://hubblesite.org/newscenter/archive/releases/2008/31/image/a/

In commemoration of NASA’s Hubble Space Telescope completing its 100,000th orbit in its 18th year of exploration and discovery, scientists at the Space Telescope Science Institute in Baltimore, Md., have aimed Hubble to take a snapshot of a dazzling region of celestial birth and renewal.

Hubble peered into a small portion of the nebula near the star cluster NGC 2074 (upper, left). The region is a firestorm of raw stellar creation, perhaps triggered by a nearby supernova explosion. It lies about 170,000 light-years away near the Tarantula nebula, one of the most active star-forming regions in our Local Group of galaxies.

The three-dimensional-looking image reveals dramatic ridges and valleys of dust, serpent-head “pillars of creation,” and gaseous filaments glowing fiercely under torrential ultraviolet radiation. The region is on the edge of a dark molecular cloud that is an incubator for the birth of new stars.

The high-energy radiation blazing out from clusters of hot young stars already born in NGC 2074 is sculpting the wall of the nebula by slowly eroding it away. Another young cluster may be hidden beneath a circle of brilliant blue gas at center, bottom.

In this approximately 100-light-year-wide fantasy-like landscape, dark towers of dust rise above a glowing wall of gases on the surface of the molecular cloud. The seahorse-shaped pillar at lower, right is approximately 20 light-years long, roughly four times the distance between our Sun and the nearest star, Alpha Centauri.

The region is in the Large Magellanic Cloud (LMC), a satellite of our Milky Way galaxy. It is a fascinating laboratory for observing star-formation regions and their evolution. Dwarf galaxies like the LMC are considered to be the primitive building blocks of larger galaxies.

This representative color image was taken on August 10, 2008, with Hubble’s Wide Field Planetary Camera 2. Red shows emission from sulfur atoms, green from glowing hydrogen, and blue from glowing oxygen.


2 posted on 08/12/2008 7:58:06 PM PDT by NormsRevenge (Semper Fi ... Godspeed ... ICE toll-free tip hotline 1-866-DHS-2-ICE ... 9/11 .. Never FoRget!!!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge

wow. I wonder how many star abortions there’s been.


3 posted on 08/12/2008 7:59:29 PM PDT by the invisib1e hand
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge

Maybe it’s silly, but it still fascinates me that what we’re looking at is the past - something that happened 170,000 years ago. I think that’s pretty darn cool.


4 posted on 08/12/2008 8:01:46 PM PDT by TheWasteLand
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge
check this one of the Tarantula Nebula:


5 posted on 08/12/2008 8:05:19 PM PDT by the invisib1e hand
[ Post Reply | Private Reply | To 1 | View Replies]

To: NormsRevenge

I guess that thing on the upper right is a black hole?


6 posted on 08/12/2008 8:05:56 PM PDT by the invisib1e hand
[ Post Reply | Private Reply | To 2 | View Replies]

To: the invisib1e hand

guess that thing on the upper right is a black hole?

they couldn;t afford to develop the whole roll of film due to cutbacks. ;-)


7 posted on 08/12/2008 8:21:31 PM PDT by NormsRevenge (Semper Fi ... Godspeed ... ICE toll-free tip hotline 1-866-DHS-2-ICE ... 9/11 .. Never FoRget!!!)
[ Post Reply | Private Reply | To 6 | View Replies]

To: the invisib1e hand

I really liked that movie when I was a kid. We jokingly called it tare-en-TOO-la.


8 posted on 08/12/2008 8:27:31 PM PDT by Kirkwood
[ Post Reply | Private Reply | To 5 | View Replies]

To: TheWasteLand

I see my house! I saw my house! Third star from the left and straight house, Wendy.

peter pan


9 posted on 08/12/2008 8:46:52 PM PDT by MadMax, the Grinning Reaper
[ Post Reply | Private Reply | To 4 | View Replies]

To: the invisib1e hand

Here kitty, kitty!


10 posted on 08/12/2008 8:47:18 PM PDT by MadMax, the Grinning Reaper
[ Post Reply | Private Reply | To 5 | View Replies]

To: NormsRevenge

Two things:

We got our money’s worth from the Hubble, even with all the repair missions

and

I recently dug some old 1980s coffee-table books on space out of storage, and the graphics and pictures are lifeless and uninspiring compared to the new Universe Atlas I have, with pages of Hubble images (and many, many pictorials from Galileo, Cassini, the various Mars missions etc). The leaps in our body of knowledge concerning space just in the last two decades are staggering.


11 posted on 08/12/2008 10:06:19 PM PDT by Little Pig (Is it time for "Cowboys and Muslims" yet?)
[ Post Reply | Private Reply | To 1 | View Replies]

To: TheWasteLand
Maybe it’s silly, but it still fascinates me that what we’re looking at is the past

It's not silly at all since Everything you observe is the past...

12 posted on 08/13/2008 9:11:13 PM PDT by csense
[ Post Reply | Private Reply | To 4 | View Replies]

To: the invisib1e hand

It’s an artifact of the camera. The upper right corner has more pixels per area than the other three corners, so in “real space” it looks smaller.


13 posted on 08/16/2008 5:21:33 PM PDT by MikeD (We live in a world where babies are like velveteen rabbits that only become real if they are loved.)
[ Post Reply | Private Reply | To 6 | View Replies]

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
General/Chat
Topics · Post Article

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