After dusk on Friday night, seven planets are expected to align in the night sky. But you'll need binoculars or a telescope to see them all.

If you bring a telescope and get away from city lights Friday evening, there’s a chance you’ll see seven planets parading through the sky. Most of the planetary alignment, which is colloquially referred to as a planet parade,

Mars, Jupiter, Uranus, Neptune, Mercury, Saturn and Venus -- will be visible simultaneously and look like they're all aligned when seen from Earth after sunset. A long awaited astronomical event dubbed as the planet parade or planetary alignment when four planets are visible to the naked eye on the evening sky,

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