In zero gravity, there is no up or down ... if you are moved to tears while in space, the tears won’t roll down your cheeks as there is no ‘down’. Your eye sockets would instead fill ...

But if you’re really struggling to fall asleep quickly and deeply despite having the best mattress in your bedroom, you might want to take advice from NASA astronauts and try the zero gravity ...

The Capillary Cup is a zero-gravity cup designed by NASA astronaut Donald Pettit on the International Space Station. The product is an open drinking cup designed to be used in a microgravity ...