'Failed star' is the coldest radio wave source ever discovered
- Fri 14 Jul 2023 06:00:PM
Astronomers have discovered an ultracold brown dwarf, a "failed star" smaller than Jupiter and colder than a campfire that is emitting radio waves.
Source: 'Failed star' is the coldest radio wave source ever discovered
Source: 'Failed star' is the coldest radio wave source ever discovered