Theoretically, Sunbird's tremendous speeds could cut mission times to Mars in half, from seven to eight months to about four.

Six women boarded Blue Origin's New Shepard rocket, marking the first all-female flight since 1963. That flight saw cosmonaut ...

Named after astronaut Alan Shepard, the first American in space, the New Shepard is composed of both a rocket and a crew capsule ... and ordered the company to make 21 corrective actions.