Sunshade

Construction of Roman Continues With the Addition of its Sunshade

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NASA continues to progress with the development of the Nancy Grace Roman Space Telescope (RST), the next-generation observatory with a target launch date of 2027. As the direct successor to the venerable Hubble Space Telescope, Roman will build on the successes of Hubble and the James Webb Space Telescope (JWST). Named after NASA’s first chief … Read more

The case to build a new ISS: the International Solar Sunshade

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Imagine building a shield in orbit to protect Earth against environmental destruction — a fleet of cooperative satellites forming a massive umbrella that reduces solar energy reaching Earth, mitigating the impacts of climate change. This might sound like science fiction or a politically impossible dream, but it’s neither. It’s an engineering and governance challenge the … Read more