While a few planets lining up in the night sky isn't rare, NASA says that more than four in alignment is unusual.

Tonight marks a rare celestial event where seven out of the eight planets will align in the night sky, for the last time in ...

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

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 7-planet alignment will be visible in the skies Friday, weather permitting. Here's what to know and how to see the planetary alignment.

Jupiter may be the easiest planet to find. It will be positioned overhead early in the evening this week. Only the moon and ...

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

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

The biggest deal in the night sky this month is a total eclipse of the Moon on the night of March 13/14.  A total lunar ...

When we have five or more planets filing into a small sky area, an alignment is upgraded to parade status. Parade is not an ...

An fairly rare occurrence is set to appear in the sky this week! Friday night will be the peak time to observe a unique ...