Never mind a traditional hotel; you can check into a converted railway carriage, a treehouse and even a flying saucer ...

Music icon Katy Perry and an all-woman crew launched on a Blue Origin New Shepard spacecraft on April 14, as Oprah Winfrey ...

Theoretically, Sunbird's tremendous speeds could cut mission times to Mars in half, from seven to eight months to about four. Pulsar Fusion views the vehicle as an interplanetary tug; Sunbird would ...