From jaw-dropping ventures of astronauts to the possibilities of alien life, these 10 documentaries about space on Netflix are worth watching.

Space enthusiasts, make room on your calendars. The Smithsonian Channel will premiere two sets of back-to-back space documentaries in late March and early April.

In Space: The Longest Goodbye, astronauts like Cady Coleman work with NASA psychologists on how to keep mentally healthy while isolated in space.