Observing water in space is not only fascinating, but it clearly looks fun! Watch NASA astronauts Steve Swanson and Reid Wiseman, and European Space Agency astronaut Alexander Gerst create a floating bubble of water on the International Space Station to see how water surface tension behaves in microgravity. The astronauts even get a look at the ball of water from the inside, immersing a waterproofed GoPro camera into the undulating liquid orb.
Wringing out Water on the ISS, washing hands in space, crying in space, and Astronaut Karen Nyberg demonstrates how to wash long hair in space.
And look! They recorded the experiment with a 3-D camera! If you have red-blue stereoscopic 3D vision glasses, watch this full screen: