The Rubin Observatory in Chile has started a decade-long sky survey using the world’s largest digital camera, which is designed to capture images of areas of the universe that have not been studied in as much detail before. Multiple outlets report that the observatory is beginning its mapping work by taking hundreds of images as it commissions and starts regular survey operations.

Researchers say the observations will support broader efforts to understand the structure and contents of the cosmos. The survey is expected to produce detailed measurements that help build a census of objects in the Milky Way and beyond, including billions of stars and large numbers of galaxies.

Euronews also highlights that the project is intended to improve understanding of dark matter, tying the wide-field observations to questions about the unseen mass that shapes galaxies and the expansion of the universe. Across reports, the common thread is that Rubin’s wide-area imaging and long time span will generate a large dataset intended for multiple fields of astronomy, beginning with the initial survey images and continuing over the next ten years.