(Space.com) Venus is so bright, you can't miss it, and that will allow you to locate the other two worlds with no trouble.
Planetary Triangle Forming in Sky
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JULY 29, 2010
Geoff Gaherty, Space.com

A trio of planets converging in the night sky this week and for several nights will give casual skywatchers the perfect chance to easily see and identify worlds they might not normally notice. The event, building up to a super-celestial snuggle in early August, is also a chance to watch and grasp orbital mechanics in action.
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