Àdàkọ:POTD/2007-10-19
| Àwòrán Ọjọ́ Òní | |
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This infrared image shows hundreds of thousands of stars crowded into the swirling core of our spiral Milky Way galaxy. In visible-light pictures, this region cannot be seen at all because cosmic dust lying between Earth and the galactic center blocks our view. Photo credit: Spitzer Space Telescope |