Katy Perry and Gayle King have completed the all-female space mission. The onboard members were Katy Perry, the famous pop star singer; Gayle King, co-host of the CBS Morning Show; Aisha Bowe ...

New Shepard doesn't just take celebrities on joy rides to the edge of space. Blue Origin regularly launches it with scientific payloads and other cargo on board from paying customers, including NASA.

If you’re looking to improve your aerobic fitness, you might consider maximizing your VO₂ max (sometimes called your oxygen uptake). Read on to learn more about what VO₂ max is, how it’s ...