Roman in a nutshell
Image: Roman will scan a large patch of the sky in visible to near-infrared light, with its wide field of view and advanced optical design. The mission will provide key insights that will help reveal the nature of dark energy and dark matter and find new exoplanets. To achieve its science goals, Roman is equipped with a primary mirror of 2.4 m and two instruments: the Wide Field Instrument (WFI)…
We haven't written up this one. ESA Space Science has the full story — the link below goes straight to it.