Evidence suggests huge ninth planet exists past Pluto at solar system's edge - The Guardian

The Guardian
Evidence suggests huge ninth planet exists past Pluto at solar system's edge
The Guardian
Caltech scientists discuss their research, which provides evidence of a giant planet tracing a highly elongated orbit in the outer solar system. Ian Sample Science editor. @iansample. Wednesday 20 January 2016 14.17 EST Last modified on Wednesday 20 ...
Planet 9: Secret, dark world could be hiding in our solar systemThe Independent
Case made for 'ninth planet'BBC News
Planet X? 9th planet