What are those curved arcs in the sky?
Over 500,000 light years across,
This galaxy is not only pretty -- it's useful.
What kind of clouds are these?
The camera battery died about 2am local time
What are those curved arcs in the sky?
Over 500,000 light years across, 
This galaxy is not only pretty -- it's useful. 
What kind of clouds are these?
The camera battery died about 2am local time