The zero-gravity sleep position, which can be achieved with the help of a specialized bed, entails sleeping with your head and legs elevated, and your knees resting at an angle, says Dr. Mara ...

The zero-gravity sleep position, which can be achieved with the help of a specialized bed, entails sleeping with your head and legs elevated, and your knees resting at an angle, says Dr. Mara ...

The term zero-G has been, for a long time, a popular way to explain the apparent lack of gravity in space. But it is an incorrect term. There’s nowhere in the universe where there is zero gravity.

If you're so inclined, you can book a trip on the reduced-gravity aircraft, commonly known as the Vomit Comet. This aircraft is typically reserved for astronaut training, but it's accessible to ...

It's a good thing that Kaye Ebelt is a pilot accustomed to wild G-force fluctuations in low-oxygen environments. After all, NASA's "reduced gravity flights" happen aboard what is colorfully known ...

The zero-gravity position originates from a series of posture standards developed by NASA for astronauts. In weightless environments such as spaceflight, the body assumes a “neutral body posture ...

Once the safety of eating in zero gravity was solved, astronauts started eating pureed and dried food pounded into cubes. Later, astronauts moved on to freeze-dried meals.

Recreating zero-gravity in Ron Howard's Apollo 13 was a queasy, unpleasant experience for the sake of authenticity.