An alignment of seven planets will be visible in Friday's evening sky. Here's when and where to view the celestial phenomenon ...

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

Mercury is joining Venus, Mars, Jupiter, Saturn, Uranus, and Neptune for a seven-planet parade. It's a stargazer's paradise.

Heads up, skywatchers: a planet alignment is up for viewing this weekend, with Mercury, Venus, Jupiter, and Mars all visible ...

The solar system's planets are set to align in the night sky in a dazzling planetary alignment, colloquially known as a ...

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.

For example, you’ll need binoculars or a small telescope to see Uranus and Neptune—so, while the seven planets will be there, ...

A "great planet alignment" will be adorning the skies on Friday. According to astronomers, the rare event won't happen again ...

Seven planets will line up for a "planet parade" on Friday, Feb. 28, as Mercury lines up with Mars, Jupiter, Uranus, Neptune, ...

Mercury, Venus, Mars, Jupiter, Saturn, Neptune and Uranus could be visible, but not all can be seen by the naked eye.

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).

Mercury has a rocky surface when, facing the sun, can reach highs of 800 degrees while overnight lows could reach minus 290 ...