Dark matter makes up 85% of the universe, but researchers, including Vera Rubin herself, historically have had a hard time finding it.

The Vera C. Rubin Observatory will help astronomers investigate dark matter, continuing the legacy of its pioneering namesake

Source: space
Source Link: https://www.space.com/astronomy/the-vera-c-rubin-observatory-will-help-astronomers-investigate-dark-matter-continuing-the-legacy-of-its-pioneering-namesake