Subscribe free to our newsletters via your
. Military Space News .




STELLAR CHEMISTRY
Hubble Probes Interior of Tarantula Nebula
by Staff Writers
Baltimore MD (SPX) Jan 12, 2014


This huge Hubble Space Telescope mosaic, spanning a width of 600 light-years, shows a star factory of more the 800,000 stars being born. The stars are embedded inside the Tarantula Nebula. Image Credit: NASA, ESA, and E. Sabbi/STScI. For a larger version of this image please go here.

Like lifting a giant veil, the near-infrared vision of NASA's Hubble Space Telescope uncovers a dazzling new view deep inside the Tarantula Nebula. Hubble reveals a glittering treasure trove of more than 800,000 stars and protostars embedded inside the nebula.

These observations were obtained as part of the Hubble Tarantula Treasury Program.

When complete, the program will produce a large catalog of stellar properties, which will allow astronomers to study a wide range of important topics related to star formation.

This near-infrared view reveals newly formed stars that are often embedded in clouds of dust, and only the near-infrared light can pass through these clouds.

The first results from this program have been published in the Astronomical Journal and are being presented at the 223rd meeting of the American Astronomical Society at National Harbor, Md.

Also known as 30 Doradus, the Tarantula Nebula is a raucous region of star birth that resides 170,000 light-years away in the Large Magellanic Cloud, a small, satellite galaxy of our Milky Way.

Because it contains the nearest observable super-cluster of stars, the nebula is a nearby laboratory for seeing close-up a firestorm of star birth that was much more common in the early universe. Hubble can resolve individual stars and many red protostars as well as aging red giants and supergiants, giving astronomers new insights into the stars' birth and evolution.

The huge Hubble mosaic, assembled from 438 separate images, spans 600 light-years.

Because of the mosaic's exquisite detail and sheer breadth, astronomers can follow how episodes of star birth migrate across the region in space and time.

Star formation in the Tarantula Nebula started tens of millions of years ago, though it was not confined to a specific region. Instead, as enough gas accumulated, pockets of star birth burst to life erratically, like the finale of a fireworks show.

"Because of the mosaic's exquisite detail and sheer breadth, we can follow how episodes of star birth migrate across the region in space and time," said Elena Sabbi, an astronomer at the Space Telescope Science Institute in Baltimore, Md., and the principal investigator of the observing team.

The new infrared Hubble mosaic is revealing a multitude of pockets of star formation.

These regions will likely merge into larger clusters.

The Tarantula Nebula's vigorous star birth may be fueled partly by gas stripped from a small nearby galaxy, the Small Magellanic Cloud. One question researchers hope to answer is whether supermassive stars always form in clusters, or whether they can be born in isolation.

.


Related Links
Hubble Space Telescope
Stellar Chemistry, The Universe And All Within It






Comment on this article via your Facebook, Yahoo, AOL, Hotmail login.

Share this article via these popular social media networks
del.icio.usdel.icio.us DiggDigg RedditReddit GoogleGoogle




Memory Foam Mattress Review
Newsletters :: SpaceDaily :: SpaceWar :: TerraDaily :: Energy Daily
XML Feeds :: Space News :: Earth News :: War News :: Solar Energy News





STELLAR CHEMISTRY
Supernova's super dust factory imaged with ALMA
Charlottesville VA (SPX) Jan 07, 2014
Galaxies can be remarkably dusty places and supernovas are thought to be a primary source of that dust, especially in the early Universe. Direct evidence of a supernova's dust-making capabilities, however, has been slim and cannot account for the copious amount of dust detected in young, distant galaxies. Striking new observations with the Atacama Large Millimeter/submillimeter Array (ALMA ... read more


STELLAR CHEMISTRY
Israel moves closer to anti-missile shield with Arrow 3 test

Lockheed Martin Advances Affordability Across U.S. Navy's Aegis Weapons System To Secure Multi-Year Contract

Boeing and Israel Aerospace Industries' Arrow 3 Interceptor Completes Second Flight Test

Satellite of Russia's early warning constellation burns down in atmosphere

STELLAR CHEMISTRY
Lockheed Martin Receives Contracts for JASSM Production

Israel successfully tests Arrow space missile interceptor

Israel, US carry out missile test during Kerry visit

Raytheon awarded $80.5 million from US Navy for Joint Standoff Weapon

STELLAR CHEMISTRY
Global Hawk Aids in Philippine Relief Efforts

Northrop Grumman, Navy Complete Nine Flights of Triton Unmanned Aircraft System

Personal drones launch in your skies

UAS Test Site Selection Good News for NASA Langley, Wallops

STELLAR CHEMISTRY
Northrop Grumman Supports US Marine Corps Command, Control and Communications Facility for Tactical Air Operations

Rocket Rokot brings 3 Russian military-purpose satellites on orbit

US Air Force selects Raytheon's high-bandwidth satellite terminal for secure, protected communications

Military Communication Improved as 6th Boeing-built Wideband Satellite Enters Service

STELLAR CHEMISTRY
US Navy Awards Lockheed Martin Contract for Production of Paveway II

Raytheon awarded $12.9 million Cooperative Engagement Capability contract

Boeing Delivers Final Focused Lethality Munition to USAF

US Army Awards Raytheon contract for Excalibur Ib

STELLAR CHEMISTRY
Hollande drives for arms deals in Persian Gulf as U.S. power wanes

Outgoing German defence minister in parting shot at France, Britain

Aborted defence deal underlines India's procurement problem

Nexter calls for bidding expense reimbursement

STELLAR CHEMISTRY
Chinese tycoon wants to 'rebuild' New York Times

France, Japan vow to strengthen defence ties amid China spat

China calls for 'warning' to Japan over war tribute

Critical Gates memoir rocks Obama administration

STELLAR CHEMISTRY
Discovery at nanoscale has major implications for manufacturers

DNA motor 'walks' along nanotube, transports tiny particle

Cellulose nanocrystals possible 'green' wonder material

Microprinting leads to low-cost artificial cells




The content herein, unless otherwise known to be public domain, are Copyright 1995-2014 - Space Media Network. AFP, UPI and IANS news wire stories are copyright Agence France-Presse, United Press International and Indo-Asia News Service. ESA Portal Reports are copyright European Space Agency. All NASA sourced material is public domain. Additional copyrights may apply in whole or part to other bona fide parties. Advertising does not imply endorsement,agreement or approval of any opinions, statements or information provided by Space Media Network on any Web page published or hosted by Space Media Network. Privacy Statement