I’m a bit late getting to post tonight, but here we go!

NASA’s Nancy Grace Roman Space Telescope, which I will henceforth refer to simply as the Roman Space Telescope, is quite an enigma as far as government space observatories go. Especially at a time when much of what the public knows as an example of a large-scale telescope is the long-delayed, long over-budget, but eventually launched James Webb Space Telescope (JWST). In the case of Roman, its design was refined over the years and it actually was delivered to NASA at almost 1,000kg lighter than originally intended.

That lighter design allowed NASA to put additional fuel into the telescope to boost its potential mission length. Then, things got good! When the engine made its burn to enter the L2 Lagrange point, the burn was 90% more efficient than expected; only burning 18 kg of the 200 kg engineers expected.

With all of that in mind, Roman now has enough fuel on board to potentially conduct science operations for 22 years! The potential boost to the mission’s lifespan really speaks to the engineering prowess and technical expertise of all the teams involved with this project. Personally, I’m excited to see what new mysteries Roman opens up for us!

Read the full article: https://www.space.com/astronomy/22-years-of-science-nasas-roman-space-telescope-doubles-its-lifetime-with-super-precise-engine-burn