时至今日，天文学家已经能否非常肯定的确认暗物质的存在了。
Today, astronomers are pretty confident that dark matter does in fact exist.
今日，亚洲成千上万的游客、天文学家和当地居民聚集在各地，观看本世纪以来历时最长的一次日食。
Tourists, astronomers and residents across a large swathe of Asia turned their eyes to the heavens today as the longest eclipse of the 21st century arrived.
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