Summary Michael Summers, Professor of Planetary Science & Astronomy at George Mason University, gives his opinion on whether or not Pluto is a planet.
Directed : Unknown
Written : Unknown
Stars : Unknown
Genres : Documentary
Countries of origin : United States
Language : English
Summary Michael Summers, Professor of Planetary Science & Astronomy at George Mason University, gives his opinion on whether or not Pluto is a planet.
Genres : Documentary
Countries of origin : United States
Language : English
