Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but with a telescope you can spot Neptune and Uranus.

All seven of Earth's neighboring planets will be visible as the sun sets this week. Here's everything to know about the event.

A planetary parade is a rare phenomenon, and incredibly this will be the last time seven planets line up until 2040! But when will it happen? And how can you spot it? Read our guide below to find out what you need to know.