NASA's Roman Space Telescope Passes Crucial Centrifuge Tests, Prepares for 2027 Launch

October 21, 2024
NASA's Roman Space Telescope Passes Crucial Centrifuge Tests, Prepares for 2027 Launch
  • The Nancy Grace Roman Space Telescope has successfully passed centrifuge testing at NASA’s Goddard Space Flight Center.

  • Due to its size, the assembly was tested in sections within a centrifuge that simulates increased gravitational forces, reaching up to 7 Gs.

  • These centrifuge trials simulated the gravitational forces the telescope will experience during launch, with forces exceeding seven times Earth's gravity.

  • The tests focused on the Outer Barrel Assembly, which protects the telescope and regulates its temperature during its mission.

  • The assembly is designed to shield the telescope and maintain a consistent temperature to prevent misalignment of its mirrors.

  • Engineers used advanced materials like carbon fibers and titanium fittings to ensure the Outer Barrel Assembly is both strong and lightweight.

  • It is constructed from a composite material made of carbon fibers and reinforced plastic, ensuring it is both lightweight and sturdy.

  • The Outer Barrel Assembly measures 17 feet tall and 13.5 feet wide, functioning as a scaffold that connects to the spacecraft for launch.

  • After successful tests, the assembly will be integrated with Roman's solar panels and Deployable Aperture Cover by the end of this year.

  • The fully assembled telescope components will undergo further testing next year before the anticipated launch in May 2027.

  • Scientists anticipate the Roman survey will yield significant data for cosmic exploration, potentially leading to unexpected discoveries.

  • It aims to directly observe exoplanets and planetary systems, thereby answering essential questions related to dark energy and infrared astrophysics.

Summary based on 2 sources


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