Nearly a decade later, technology and lunar exploration have taken huge strides—but a solar storm threatens the astronauts on Jamestown.

Margo must lead a seemingly impossible mission. Danielle wants to return to the moon. Gordo grapples with life on Earth.

Ed's reckless behavior at NASA shakes the foundation of the Baldwin family. Tracy attempts to readapt to life in space.

American astronauts and NASA leadership prepare for a new mission with unlikely partners. Ellen gets in touch with an old friend.

Gordo returns to space. Molly faces an upsetting new reality. Aleida confronts her first major hurdle at work.

Tensions between the U.S. and the Soviet Union reach an all-time high on the moon, throwing multiple missions into jeopardy. Season finale.

Nearly 10 years have passed. Danielle and Ed attend a celebration, where things take a terrifying turn.

A surprise maneuver during the journey to Mars provokes desperate measures.

After a sudden crisis, the Martian crews pull together.

The Martian crew debates how to save the life of one of their own.