Astronomers have evidence of a ninth planet in our solar system.

Related science news

image-standard
Pluto
Space Friday

Space Friday has the latest on Pluto, the future of New Horizons, and an extraordinary new black hole.

image-standard
Charon
Space Friday: News From the Solar System

Tides on the Moon, a trip to Mars, Enceladus and Charon make the headlines.

image-standard
Color variation on Pluto

Image from New Horizon depicting color variation on Pluto

New Horizons Anniversary

As New Horizons head off towards a new science target, we celebrate its anniversary.

Share This