A new article published in the journal Science Advances reveals a small device called MOXIE, which is currently on Mars and is generating as much oxygen as a small tree.
If you thought packing your car for a cross-country move was difficult, imagine how difficult it would be to pack a space shuttle for a journey to Mars. Spacecraft travelling to the red planet will also need to transport living habitats, scientific experiments, and emergency supplies in addition to supplies like food and...