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.

The best opportunity to potentially see all seven planets is coming up on Feb. 28 around 6:10 p.m. ET, according to Shanahan. Mercury, which is the closest planet to the sun, would be the first to be ...

The seven planets in our solar system have aligned in what's known as a planetary parade - though some will be difficult to spot with the naked eye. While alignment is expected to be visible in UK ...

Stargazers will be treated to a rare alignment of seven planets on 28 February when Mercury joins six other planets that are already visible in the night sky. Here's why it matters to scientists.

Seven planets currently form a rare "planet parade" in February's evening sky, with three easy to see with the naked eye, and two more possible. It will return in 2036.

Prior to 2040, the last planetary quintuplet occurred in the year 1186, and according to Uptain, records show that the close ...

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 ...

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).

While the lineup is not unusual, it is rare for all seven planets to line up at once and won't happen again until 2040. For much of the week, all of the planets may be visible except for Mercury ...

This image of Mars was taken by NASA's Mars Reconnaissance Orbiter on March 10, 2006. Mars will be part of the planetary parade on Friday. File Photo by NASA/UPI 32,404 people played the daily ...