Thursday, January 24, 2008

3.3 Apod Entry


The photo for the week of January 24, 2008 is named the Andromeda Island Universe. To the naked eye, M31 would be the farthest visible object. This M object, known as the Andromeda Galaxy is calculated to be 2.5 million LY from Earth. The naked eye sees M31 as a faint oval in the Autumn sky in the constellation Andromeda known as the Princess. The galaxy itself spans almost a quarter of a million light-years. This spiral looking gas cloud contains a yellowish core, stunning blue swirling arms, and millions of star clusters. Less that a century ago, astronomers would no doubt ably deny most of the research that has arisen from this amazing galaxy.

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