Astronomers are on "Cloud 9" with a new, starless gas cloud - Big Think
- Astronomers are on "Cloud 9" with a new, starless gas cloud Big Think
- Cloud-9: a new celestial object found by Hubble European Space Agency
- NASA’s Hubble Examines Cloud-9, First of New Type of Object NASA Science (.gov)
- Mysterious 'Cloud-9' May Be The Dark-Matter Bones of a Failed Galaxy ScienceAlert
- Astronomers have just found one of the universe's earliest mistakes Mashable