航天 · Universe Today
ELT 可以探测超漫射星系及其暗物质之谜
发布于 · 本站收录 2026-11-11 10:13
超漫射星系很奇怪，因为它们和银河系一样大，但恒星却少得多。就好像他们因为某种原因而膨胀起来。确定它们的情况有助于确认 Lambda-CDM 模型。一种新提议的极大望远镜仪器可以提供
英文原文标题与摘要
The ELT Can Probe Ultra-Diffuse Galaxies and Their Dark Matter Mysteries
Ultra-Diffuse Galaxies are strange because they're as large as the Milky Way, but have far fewer stars. It's as if they're puffed up for some reason. Determining what's going on with them could help confirm the Lambda-CDM model. A new proposed instrument for the Extremely Large Telescope could give astronomers their best look yet at these strange galaxies.
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