.We're nearing completion of our voyage, having journeyed until now with space and also time that we can take in the entire cosmos! We've know a lot regarding it, yet there are still plenty of open questions. A number of its biggest elements, dark energy and dark concern (invisible issue viewed only via its own gravitational effect), are actually big mysteries Roman will definitely check out. And also since the observatory will certainly uncover such sizable, deep swaths of area, who recognizes what new puzzles we'll soon reveal!