Steve Knight

@Steve_P_Knight

Geek into space, astronomy, lasers, science, SF, skepticism, politics, business and stuff. Member of and contributes to @newburyastro feed on astronomy + space.

@johnbristol1966 For the iPhone and IPad, called Iridium Flares, see screen dump from app store.

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1127 days ago

For the iPhone and IPad, called Iridium Flares, see screen dump from app store.

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