Swan lake – A space miracle celestial version
December 9th, 2008 at 2:45pm |
Stellar winds are so stiff in the Swan nebula — scientists estimate the speed at 4.5 million mph — that its clouds of dust are being swept away — literally. This new image from the infrared-sensitive Spitzer Space Telescope shows what happens when ripples of gas, which are streaming from a collection [...]
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