Roman Space Telescope Propulsion Milestones

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Ryan Renehan, technician, wears a Self-Contained Atmospheric Protective Ensemble (SCAPE) suit as he prepares to perform propellant loading operations inside the Payload Hazardous Servicing Facility at NASA’s Kennedy Space Center in Florida Thursday, July 23, 2026. With fuel tanks capable of carrying about 290 gallons (roughly 1,100 liters) of hydrazine – a monopropellant not requiring a second chemical to combust – Roman’s primary mission is to settle essential questions about dark energy, exoplanets, and infrared astrophysics by conducting wide-field surveys that explore the universe’s structure, evolution, and composition. Liftoff atop a SpaceX Falcon Heavy rocket from NASA Kennedy’s Launch Complex 39A is targeted no earlier than Sunday, Aug. 30, 2026.

Released
July 23, 2026
Category
Spacecraft & Launch
Credit
NASA/Sydney Rohde (Rocz) · KSC

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Source: images.nasa.gov/details/KSC-20260723-PH-SER01_0005

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