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Roman's first course-correction burn used 9 percent of its fuel

TechTimes says NASA's Nancy Grace Roman Space Telescope burned 40 pounds, 18 kilograms, of propellant on its first course-correction, about 9 percent of a 441-pound, 200 kilograms budget, stretching a 10-year design life to at least 22 years. Space.com's headline is that a super-precise engine burn doubled the science lifetime.

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The Nancy Grace Roman Space Telescope glints in hard sunlight against black space while a small, precise thruster plume marks its course-correction burn.

Goddard puts leftover fuel at 22 years of science

NASA's Nancy Grace Roman Space Telescope consumed 40 pounds, 18 kilograms, of propellant on its first course-correction burn, about 9 percent of the 441-pound, 200 kilograms budget set aside for the maneuver, TechTimes reports. Jamie Dunn, center director at NASA Goddard, said in a NASA blog post that planning, operations and a precise SpaceX launch left fuel for at least 22 years of potential science operations, more than double a 10-year design life. Unlike Hubble, Roman at Sun-Earth L2 cannot be visited by astronauts with current technology.[1]

Space.com leads on a doubled lifetime after the burn

Space.com reported on 15 September 2026 that NASA's Nancy Grace Roman Space Telescope doubled its science lifetime after a super-precise engine burn. The headline does not give the propellant pounds or the 9 percent share; the precise burn and the doubled lifetime are Space.com's own line.[2]

The same first burn is what stretched the science life

Both texts report Roman's first engine burn next to a longer science life. TechTimes counts the 9 percent fuel share, 40 pounds and Dunn's at-least-22-years; Space.com leads on the doubled lifetime and the precise burn. The lack of a repair visit at L2 is TechTimes's record.[1], [2]

References

  1. News sourceTechTimesRoman's first course-correction burn used 9 percent of its fuel budget↩1↩2
  2. News sourceSpace.comRoman doubles its science lifetime after a precise engine burn↩1↩2
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