East Hartford-based Sustainable Innovations says it has delivered to the NASA Stennis Space Center a first-of-its kind system designed to recover hydrogen from certain waste streams. The company, ...

Helium is the most common element in the universe besides hydrogen, but despite this universal abundance it is surprisingly difficult to come across on Earth. Part of the problem is that it is ...

From cooling particle accelerators to powering spacecraft, helium is essential to modern science. Yet producing it at ultra-pure levels has long been an engineering roadblock. Now, a Chinese team says ...