NASA Awards Contract for Acquisition of Gaseous, Liquid Helium By Overlook Horizon|2022-09-29T16:17:00-04:00September 29th, 2022|Categories: NASA News|Tags: Artemis, breaking news, nasa, outer space, space, spaceflight| NASA has selected three companies to supply 1.4 million liters of liquid helium and 87.7 million standard cubic feet of gaseous helium for use at facilities across the agency.