CDG-2
| CDG-2 | |
|---|---|
 Image of the galaxy that was photographed by the Hubble Space Telescope, with four globular clusters visible | |
| Observation data | |
| Constellation | Perseus |
| Right ascension | 03h 17m 12.61s |
| Declination | +41° 20′ 52.64″ |
| Distance | 245 million of ly |
| Group or cluster | Perseus |
| Notable features | It is a dark galaxy |
Candidate Dark Galaxy 2 (CDG-2) is a dark galaxy that is made of with a lot of dark matter, along with four globular clusters, in the Perseus cluster.[1] This galaxy has the most dark matter in the universe, estimated to be between 99.94% and 99.98% dark matter.[2] It is located 300 million light years (2.84 sextillion km) away from us.
Related pages
References
- ↑ "Dark Galaxy CDG-2 Near Perseus Cluster - NASA Science". 2026-02-18. Retrieved 2026-03-13.
- ↑ published, Robert Lea (2026-02-19). "Hubble telescope discovers rare galaxy that is 99% dark matter". Space. Retrieved 2026-03-13.
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|---|---|---|---|---|---|---|---|
| Hypothetical particles | |||||||
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| Potential dark galaxies | |||||||
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