Hubble Finds Starless Gas Cloud Cloud-9 Near Messier-94
Why in the news
Hubble picked up an unusual object: a gas cloud with no stars that is dominated by dark matter. It was named Cloud-9.
Key facts
- Discovered by: NASA’s Hubble Space Telescope, January 2026.
- Location: near Messier-94, around 14 million light-years away.
- Nature: starless hydrogen gas cloud.
- Detection: invisible in visible light; seen only through its hydrogen.
| Property | Value |
|---|---|
| Nickname | Cloud-9 |
| Type | Starless hydrogen gas cloud |
| Diameter | About 4,900 light-years |
| Dark matter mass | About 5 billion solar masses |
| Distance | About 14 million light-years |
Exam angle
- Telescope: Hubble, run by NASA.
- Neighbouring object: Messier-94.
- What makes it special: no stars, found only via hydrogen.
- Dominant component: dark matter.