In the past 20 years, the discovery and characterization of the smallest galaxies have pushed the edges of observational endeavours and theoretical advancements alike, and they will continue to be at the forefront of this field for years to come.

中文翻译：

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矮星系的昨天、现在和明天

在过去的 20 年中，最小星系的发现和表征推动了观测工作和理论进步的前沿，并且在未来几年它们将继续处于该领域的前沿。