This phenomenon, known as a 'planetary parade' is a rare sight, and it will be the last time seven planets can be seen ...

Mercury, Venus, Mars, Jupiter, Saturn, Neptune and Uranus could be visible, but not all can be seen by the naked eye.

Seven planets grace the sky at the end of February in what’s known as a planetary parade, though some will be difficult to ...

An alignment of seven planets will appear, whether by the naked eye or with the use of a telescope, this month in the U.S. Here's how to spot it.