APOD
Astronomy Picture of the Day
Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
Journey to the Center of the Galaxy
Explanation: What wonders lie at the center of our Galaxy? In Jules Verne 's science fiction classic A Journey to the Center of the Earth , Professor Liedenbrock and his fellow explorers encounter many strange and exciting wonders. Astronomers already know of some of the bizarre objects that exist at our Galactic center , including like vast cosmic dust clouds , bright star clusters , swirling rings of gas , and even a supermassive black hole . Much of the Galactic Center is shielded from our view in visible light by the intervening dust and gas, but it can be explored using other forms of electromagnetic radiation . The above video is actually a digital zoom into the Milky Way's center which starts by utilizing visible light images from the Digitized Sky Survey . As the movie proceeds, the light shown shifts to dust-penetrating infrared and highlights gas clouds that were recently discovered to be falling toward central black hole.
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Note: APOD back after unexpected power outage
| Date | July 2, 2012 |
|---|---|
| Credit | Video Credit: ESO /MPE/Nick Risinger ( skysurvey.org )/ VISTA /J. Emerson/ Digitized Sky Survey 2 |
| Authors & editors: | Robert Nemiroff (MTU) & Jerry Bonnell (UMCP) |
| A service of: |
ASD at NASA / GSFC, NASA Science Activation & Michigan Tech. U. |


