In 1945 some experts still considered the so-called sound barrier an impenetrable wall, while winged rocket planes remained largely relegated to science fiction

The #1 New York Times bestselling author of The Book of Lost Friends and Before We Were Yours presents an uplifting novel set in a small Texas neighborhood wher

Mathematician Lakshmi Nayak receives a letter from her future self about faster-than-light travel. The equations work, and the letter itself seems to prove the

Beyond Blue Skies examines the thirty-year period after World War II during which aviation experienced an unprecedented era of progress that led the United Stat