There are many videos out there showing various activities going inside the space station. Some are really amazing to see as they are gravity defying things. Here the astronauts in the international space station are again with yet another gravity defying video.
In this video you will see amazing colorful liquid floating in space. Here what the astronauts did was, they poured a ball of water and then they added drops of die to make the floating ball colorful. This 4K video is really amazing video to watch.