Sky gazers in the U.S. will observe a rare celestial event known as a 'planet parade' where all seven planets of the solar system will be visible together on Friday. Additionally, t coronae borealis may soon become visible after a nova explosion.

nasa is referenced as the source of information regarding the planet parade.

Public engagement specialist at nasa's Jet Propulsion Laboratory who discusses the planet parade.

Senior scientist at the Planetary Science Institute, discussing another celestial phenomenon, t coronae borealis.

A binary star system that may overshadow the planet parade.