The Sailor Guardians' present incarnations may be well known, but few know about their roles in the Silver Millenium.

Thomas says this goes for all outer planets: Jupiter, Uranus, Neptune and Pluto. “Jupiter and Saturn are the only outer planets that the ancients were aware of in previous times,” explains Thomas.

but Neptune's partnership with Sailor Uranus maximizes her abilities and gives her the fortitude to face any challenge.

You can expect to see seven planets align Friday when Mercury joins Mars, Jupiter, Uranus, Neptune, Venus and Saturn. But not all of them will be easy to see, especially with the naked eye.