Comet 21P/Giacobini-Zinner (IMAGE)
Caption
Comet 21P/Giacobini-Zinner is moving against the background of static stars. A telescope is following the comet, not the stars. That's why tracks of the stars in the picture are stretched images.
Credit
The frame has taken by Ussuriysk Astrophysical Observatory
Usage Restrictions
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License
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