The all-female crew spent just four minutes in zero-gravity space, and took much of the time to mug for the camera inside their space capsule. In one picture, pop star Perry, 40, holds up a daisy ...

The Vegetable Production System, or Veggie, is the space station's six-plant garden, per NASA. It's helping astronauts learn how to make food without gravity and sunlight. They've grown peppers ...

As Russia commemorates the 64th anniversary of the first human space flight, the country is also looking forward to ...

Skin rashes are also frequently reported during six-month ISS missions, possibly due to irritants or allergens in the space station, or the weakening effect low gravity has on the immune system.

above the city through a window aboard the International Space Station. The astronaut who captured this shot — possibly Expedition 72 flight engineer Don Pettit, who has been working on photo ...

who spent 340 days aboard the International Space Station, noted the genetic effects of space on human health. "When you get back, gravity starts pulling everything to your lower extremities ...

NASA astronaut Barry Wilmore is experiencing severe muscle weakness and bone loss after returning from nine months aboard the International Space Station ... the effects of gravity is only ...