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

Seven planets are putting on a parade in the night sky, and the alignment is expected to be visible tonight over the NYC area ...

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

An alignment of seven planets will be visible in the evening sky this week as Mercury joins the parade. Here's how to see the ...

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.

Astrophysicist Professor Carole Haswell shares how we can see them tonight.

On Friday, just after dusk, seven planets will align as Mercury joins Mars, Jupiter, Uranus, Neptune, Venus and Saturn, ...

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

Seven planets will line up for a rare "planetary parade" today (Feb. 28) and you can watch it live online, beginning at 12:00 ...

Seven worlds align under one sky in a breathtaking photograph captured by astrophotographer Josh Dury. Astrophotographer Josh Dury captured this stunning photograph of the seven-planet alignment on ...

Although NASA says these types of events are not especially rare, they’re still an excellent reason to go outside and do 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. Here's what to know.