Journey to the Center of the Galaxy

Astronomy Picture of the Day · 2012-07-02 · NASA (public domain)

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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. Poll: When I couldn't find APOD online I thought that . . . Note: APOD back after unexpected power outage

Astronomy Picture of the Day for 2012-07-02 — image & explanation courtesy of NASA (public domain), mirrored at Tukuk-OS for reading and search convenience.

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