New research suggests laser melting metal parts in a CO2 atmosphere could be “good enough” for Mars, and maybe cheaper on Earth too.

UK-based metal processing company Metalysis will deploy technology to recycle argon using a system developed by cleantech firm Gas Recovery and Recycle Ltd (GR2L). GR2L’s ArgonØ system was originally ...

While our atmosphere is primarily composed of nitrogen, thankfully, it also contains oxygen. Water also plays a significant ...