Using the Cosmic Web Imager, astronomers from Caltech have obtained the first three-dimensional pictures of…
Browsing: Cosmic Web Imager
The Cosmic Web Imager (CWI) is a specialized instrument designed to directly observe the diffuse gas and filaments that connect galaxies, known collectively as the “cosmic web.” This tool is used primarily in astronomy and astrophysics research to study the large-scale structure of the universe. The CWI operates by detecting the faint emissions from this intergalactic medium, which can reveal insights about galaxy formation and evolution, the distribution of dark matter, and the dynamics of cosmic structures. By mapping these connections, the CWI helps astronomers understand the processes that govern the universe on the largest scales. This instrument has been employed at observatories such as the Palomar Observatory, where it has contributed significantly to our understanding of the cosmic infrastructure.