Here's how and when you can see a very rare planetary parade in Philly
Just after sunset, six of the seven planets will be visible to the Philadelphia area this week. It won't be visible again until 2040.
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Just after sunset, six of the seven planets will be visible to the Philadelphia area this week. It won't be visible again until 2040.
The planetary alignment will include Saturn, Neptune, Jupiter, Uranus and Mercury.
