The world's largest aircraft Airlander 10 has its maiden flight postponed due to slight technical issue.
The threat of a global shortfall in helium supplies may no longer be a problem, given the discovery of a helium gas reserve in Tanzania.
Recently analyzed lava samples suggest water was present when the planets were just beginning to form.
One of the lightest elements, helium, has been thought to be dangerously near finished. Used in MRIs and the Large Hadron Collider, it's important. Researchers say it lies beneath mountain ranges, geyser fields, and is otherwise in supply in ways we didn't know as well before.