NASA's Roman Space Telescope Passes Crucial Centrifuge Tests, Prepares for 2027 Launch
October 21, 2024The 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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Sources
Space • Oct 19, 2024
NASA's next-generation Nancy Roman Space Telescope aces crucial 'spin test'The Daily Galaxy - Great Discoveries Channel • Oct 19, 2024
NASA's Roman Telescope Passes Extreme Tests, Clearing the Way for Groundbreaking Space Missions