Skip to main content

Stories by SPACE.com364 articles archived since 1845

How Astronomers Could Actually See "Planet Nine"

Evidence of this new addition to our solar system is indirect at the moment, but direct evidence could come relatively soon, in the form of a telescope observation, Planet Nine's proposers say

January 22, 2016 — Mike Wall and SPACE.com

Celebrate our 170th Anniversary with us!

Get 2 years of All Access for just $170