How do you study the surface of a planet so far away no human will ever likely visit? You recreate that surface in a lab right here on earth.
"Poldark" returns to Masterpiece for a fourth season Sunday nights at 8 p.m. beginning Sept. 30 on Arizona PBS.
Weaving history and science with living Indigenous traditions, "Native America" is a four-part miniseries beginning Oct. 23.
The Durrells in Corfu returns for a third season of eccentric family adventures on a Greek isle in the 1930s.