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

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

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 ...

Planetary alignments have always been a fascinating subject, both for scientists and astrology enthusiasts alike. The idea ...

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.

There will be a large planetary alignment on Aug. 10, 2025, featuring Mercury, Jupiter, Venus, Uranus, Neptune, and Saturn, ...

Saturn's rings tilt out of view every fourteen to seventeen Earth years. In 2032, they will be at their best again during ...

April marks the last time to see Jupiter at its best before its observing window closes. On Tuesday evening (April 1), ...

Mercury, Venus, Mars, Jupiter, Saturn, Uranus and Neptune — will come into a rare but powerful planetary alignment, often referred to as a parade of planets. How the planetary parade could affect ...

If you haven't caught the "planet parade" in Northern Nevada's night skies, don't despair. This Friday should offer the best glimpse of one of the most elusive planets: Mercury. As the innermost ...

For that event, you had to get up before sunrise, because all of the planets were visible at dawn. So 4.5 years had elapsed between the last "great alignment" and the one that just occurred.