Don Pettit
@astro_Pettit
NASA Astronaut and astrophotographer.
Engineer by schooling, scientist by profession, explorer by heart.
04-06-2011 11:23:32
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This is why there are no spectacular photos from International Space Station of the recent worldwide display of auroras.
For a few days about twice a year the orbit of ISS aligns with the day-night terminator, continuously straddling the border between light and dark. With no night,