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Mission Juno Launch, August 5, 2011

The day before launch – Atlas V in 551 configuration (5-meter payload fairing, 5 solid rocket strap-ons). Under the fairing is a Centaur second stage and Juno.

Launch 12:25 p.m. EDT August 5, 2011

Bound for Jupiter – a plume sundial. You can tell the time of launch by the shadow of the plume [...]

Another perfect stargazing night

Observing report, dark sky weekend, October, 2009, Chuckwalla Bench

A perfect night begins with Earth's shadow climbing in the east

One one side of the green van is the Imaging zone

On the other side of the green van is the visual observing zone

When the clear sky chart reads perfect, we can’t wait to get [...]