Astronomers may have discovered a previously unknown type of astronomical object, nicknamed “Cloud-9,” that could shed light on dark matter, one of the biggest mysteries in the universe. Dark matter ...
This image shows the location of Cloud-9, which is 14 million light-years from Earth. (Image: NASA/ESA/Gagandeep Anand (STScI) Astronomers discover starless gas cloud, Cloud-9, with radio and Hubble ...