Spacetime With Stuart Gary
66: Ultra-bright early galaxies may be less common than we think
- Autor: Vários
- Narrador: Vários
- Editor: Podcast
- Duración: 0:28:21
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Sinopsis
Stream podcast episodes on demand from www.bitesz.com (mobile friendly). *Ultra-bright early galaxies may be less common than we thinkAstronomers have discovered that one of the brightest galaxies in the distant universe isn’t so far away after all. The findings have profound implications for models of how galaxies formed when the universe was in its infancy.*Early opaque universe linked to relatively few galaxiesAstronomers have discovered that the most opaque place in the universe 12 and a half billion years ago -- contained relatively little matter. The new findings may eventually shed light on another phase in cosmic history.*Mysterious interstellar rogue planet could be a brown dwarfAstronomers have discovered a mysterious object in interstellar space which appears to be right at the boundary between a giant planet and brown dwarf. The object is more than a dozen times more massive than Jupiter and has a surprisingly strong magnetic signature.*Gilmour Space achieves record thrust in hybrid rocket engine