Cosmicopia title

BASICS .. COSMIC RAYS .. SUN .. SPACE WEATHER



NASA logo

HOME

In the News
History
Ask Us
Great Links
Glossary

Site Map


Encyclopaedia Britannica Internet Guide Selection

30 Doradus

ASCA supernova

Click on image for high-resolution version

30 Doradus is lit up like a Christmas tree. Shining in light across the electromagnetic spectrum, 30 Doradus glows because of all the energetic processes that go on there. A distinctive region visible in a Milky Way satellite galaxy called the Large Magellanic Cloud (LMC), 30 Doradus is a hotbed of star formation, supernova explosions, and ionized plasma. The above image is a composite of three pictures taken in three different wavelength bands of light. Red represents X-ray emission created by gas as hot as 1 million Kelvin. Green represents emission from ionized hydrogen gas, and blue represents ultraviolet radiation primarily emitted by hot stars. At the conclusion of this symphony of star formation and light in a few million years, astronomers expect that a new globular cluster will have formed.


Image is courtesy of: Q. Daniel Wang (NWU), UM/CTIO, UIT, ROSAT
Text is courtesy of: NASA GSFC Astronomy Picture of the Day





TRACE sun mosaic Supernova 1006 (ASCA) 30
Doradus ACE
spacecraft TRACE solar flare IMAGE magnetosphere
Click on images above to learn more about them


A service of the Astrophysics Science Division (http://astrophysics.gsfc.nasa.gov/) at NASA's (http://www.nasa.gov) GSFC (http://www.nasa.gov/goddard)

Questions and comments to: cosmicopia@cosmicra.gsfc.nasa.gov
Curators: Beth Barbier and Sara Mitchell, SP Systems
Responsible NASA Official: Dr. Tycho von Rosenvinge

Privacy Policy and Important Notices (http://www.nasa.gov/about/highlights/HP_Privacy.html)

CD Table of Contents
Educator's Index