Stargazer alert for Philadelphia! Here's how and when you can see a very rare planetary parade this week.
Just after sunset, six of the seven planets will be visible to the Philadelphia area this week. It won't be visible again ...
A total lunar eclipse is coming: Will Pa. get to see it?
A lunar eclipse, according to NASA, is “when the Sun, Earth, and Moon align so that the moon passes into Earth’s shadow.” And one of them — to the delight of stargazers — is happening in March. The ...