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Author:
Martin Ratcliffe
Observing
Mercury climbs into view
Observing
A comet’s tail of gas and dust
Observing
Saturn reigns supreme
Science
SOFIA approaching first test flight
Observing
Bright meteors blaze a trail
Observing
The ringed world returns
Observing
The Full Moon turns copper
Observing
September will make you smile
Observing
Perseids prime the pump
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