MASTER
Southworth PlanetariumPortland, ME, United States Southworth PlanetariumPortland, ME, United States Southworth PlanetariumPortland, ME, United States
 
 

Planet Nine

By Southworth Planetarium (other events)

10 Dates Through Jul 30, 2025
 
ABOUT ABOUT

Follow Mike Brown and his team at CalTech as they discover evidence of a Kuiper Belt object 10 times more massive than Earth, and embark on the search for a new ninth planet far beyond the orbit of Neptune. 

Mailing Address

70 Falmouth Street Portland, ME 04103