Terry Gross

The famed author and illustrator broke the rules of American children's literature in the '50s and '60s, but many Americans have never heard of him. The documentary Far Out Isn't Far Enough — now out on DVD — looks at his life and work. (Originally broadcast July 1, 2013.)

In Dallas Buyers Club, Leto plays Rayon, a transgender woman who is living with HIV and a drug habit. Rayon becomes an unlikely friend to Ron Woodroof (Matthew McConaughey), a rodeo cowboy who starts smuggling HIV drugs from Mexico in the 1980s after he's diagnosed as HIV-positive and given just a few weeks to live.

The former International Space Station commander achieved Internet stardom with his in-space rendition of David Bowie's "Space Oddity." After three missions and a total of six months in space he shares what he's learned in a new book, An Astronaut's Guide to Life on Earth.