While spotting multiple planets in alignment isn't entirely rare, this occurrence doesn't happen every year so it's worth checking out, the space agency said. "Now, these events are sometimes ...

Since the planets all orbit the sun in the same plane, they can look like they are aligned in a row in the sky. "Think of ...

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 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.

A seven-planet alignment will appear in Michigan skies Friday. Michigan residents can head to dark sky parks across the state for best viewing chances, clear skies permitting. Look up in Michigan ...