NASA has been sending rovers to Mars since the '90s and currently operates both Opportunity and Curiosity on the red planet. However it has plans for something much grander in the near future, with a 2020 launch of the next rover set to take with it a number of new …

Oxygen has quite an important part to play in life on Earth, but it can also be found in reasonable quantities around the universe. Rarely though is it seen in high concentrations and certainly not on the surface of a star, at near 100 per cent saturation, but that's exactly …

3D printing is a technology in its infancy. While it has gotten smaller in the past few years, the quality can be a little dubious and it's far from fast or cost effective when it comes to traditional manufacturing techniques. However, that may be about to change as a new …