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MESSENGER's Venus flyby successful

Emily Lakdawalla • October 24, 2006

A press release just hit my mailbox stating that MESSENGER has been heard from since its Venus flyby, so there are now only four flybys to go before MESSENGER will be in orbit at Mercury!

The Orbital Dance of Epimetheus and Janus

Emily Lakdawalla • February 07, 2006

Saturn is surrounded by a crowded family of rings and moons, and two of those moons -- Epimetheus and Janus -- orbit Saturn so close together that it seems as though their different orbital speeds should make them crash into each other.

Bill Nye and people
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