The Roman telescope has enough gas for 22 years, double NASA's expectations

The Nancy Grace Roman Space Telescope is the first NASA observatory designed for in-space refueling. https://arstechnica.com/space/2026/09/the-roman-telescope-has-enough-gas-for-22-years-double-nasas-expectations/?utm_brand=arstechnica&utm_social-type=owned&utm_source=mastodon&utm_medium=social