The private space firm founded by Internet entrepreneur Jeff Bezos claimed a breakthrough for its space travel efforts Tuesday with the launch of a reusable rocket.
The human body is incredibly complex. Every part of us—from our bones to our blood cells—is subject to a host of chemical reactions and molecular interactions that, without our conscious effort, keep us alive.
Six Russian women on Wednesday clambered into a mock spaceship to begin a unique experiment testing how an all-female crew would interact on a trip to the Moon and back.
After emerging from an eight-day space simulation on Friday, the all-female Russian crew said they had missed their loved ones in the experiment more than they missed the comforts of regular life.