After Friday's spectacle, a "planet parade" of this size won't appear in the night sky for several years, experts say.

While all seven planets could appear in some form in parts of the U.S., not all of them will be visible to the naked eye.

All seven planets are going to line up in the night sky on Friday in a rare planetary parade that will not be repeated for another 15 years. The celestial display will see Mars, Jupiter, Uranus, Venus ...

Then, with the addition of Mercury around February 28, all seven other planets will be together in the night sky. However, the planets won’t actually form a perfect line.

Seven planets will line up for a rare "planetary parade" today (Feb. 28) and you can watch it live online, beginning at 12:00 p.m. ET (1700 GMT).

Glittering stars in the night sky are always a majestic sight that can stop you in your tracks. But this month six planets grace the sky in what's known as a planetary parade, and most can be seen ...

KT Tunstall has a lot of big milestones to celebrate this year. She has just written the music along with lyricist Glenn Slater to Clueless, the musical based on the cult 1995 film of the same ...

A rare 'planetary parade' will enable stargazers to view all seven planets of the solar system after sunset this week. Venus and Jupiter will be the brightest, while Saturn and Mercury will be ...

During Wednesday's alignment, stargazers will be able to observe Mercury, Mars, Jupiter and Saturn with the naked eye. Unfortunately, Mercury will be harder to spot as it will be closer to the ...

Stargazers have been gifted the rare sight of a line up of seven planets in the evening sky this week. The so-called 'planetary parade' of Mars, Jupiter, Uranus, Venus, Neptune, Mercury and Saturn ...