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WFI Systems – NASA Science

WFI Systems – NASA Science

These Roman’s Wide Field Instrument (WFI) is a 300-megapixel infrared camera that will allow scientists to explore the cosmos all the way from the edge of our solar system to the farthest reaches of space. Roman’s WFI is fully assembled and undergoing tests to ensure it will withstand the harsh conditions of launch and in space. Using

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Ground Systems – NASA Science

Ground Systems – NASA Science

Roman will communicate through large radio antennas across the globe. Roman’s ground systems will support mission and science operations, providing the necessary capabilities to process and archive Roman’s data. These systems will be spread across multiple institutions. Antennas The antennas will relay information between the observatory and ground stations on Earth. The ground stations will

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Communications – NASA Science

Communications – NASA Science

These systems will allow communication between the spacecraft and control centers on Earth, one million miles apart. High-Gain Antenna (HGA) The dual-band HGA accommodates S-band (2 GHz) uplink/downlink data for commands and housekeeping telemetry and Ka-band (26 GHz) high-speed downlink data for science. With the use of pointing hardware called gimbals, the HGA can move

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SASS – NASA Science

SASS – NASA Science

The solar panels collect sunlight for energy to power the observatory and shade the telescope and instruments beneath. Solar Array Sun Shield (SASS) Solar Panels The SASS is made up of six solar array panels. The two center panels remain fixed while the four outer ones are deployed once in orbit. Hinged to fold down

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Crew Conducts Futuristic Workouts, Advanced Eye Exams During Spacewalk Preps – NASA

Crew Conducts Futuristic Workouts, Advanced Eye Exams During Spacewalk Preps – NASA

Futuristic workouts, eye exams, and virtual reality led the research schedule for the Expedition 75 crew aboard the International Space Station on Wednesday. Spacewalk training and lab maintenance filled the rest of the shift for the seven orbital residents. Living in weightlessness speeds up muscle and bone loss since it takes much less effort for

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Correction to C.4 Planetary Science Enabling Facilities – NASA Science

Correction to C.4 Planetary Science Enabling Facilities – NASA Science

C.4 The Planetary Science Enabling Facilities (PSEF) was recently added to ROSES-25. It solicits proposals for experimental and analytical research facilities to be made available to the community that does research supported by the Planetary Science Division. On or about July 29, 2026, several corrections will be made to C.4 PSEF: Accidentally omitted standard budget

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