Whenever planets are visible in the night sky, they always appear roughly along the same line. This path, known as the ...

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

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.

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.

Despite the name, a planetary alignment isn’t when the planets get in a row, it’s when a fair few gather on one side of the ...

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).

A big parade is coming up, and it has nothing to do with St. Patrick’s Day. This one will be what many experts are calling a “ rare planetary parade ,” with seven planets lining up in the night sky on ...

According to NASA, multi-planet lineups are visible "every few years," but a seven-planet alignment is particularly uncommon, as each planet's orbit varies, with some moving more quickly and Mercury, ...

Experts say open areas away from urban light pollution may offer the best possibilities for viewing the seven-planet ...

The occasion will see Mars, Jupiter, Mercury, Venus, Saturn, Uranus, Neptune and Mercury align, with some of the planets ...