Mysterious "dark flow" extends deeper than previously seen.
神秘“黑暗流”延伸深度甚于以往所见。
FLATOW: You mentioned before, when we talked about dark flow, that extraordinary claims require extraordinary evidence.
伏拉汤姆：当我们谈论黑暗流时，你提到过，非凡的主张需要有非凡的证据来支持。
Kashlinsky and colleagues first noticed the dark flow when studying the way gas in galaxy clusters interacts with the cosmic microwave background radiation.
卡什林斯基和同事们是在研究星系团气体与宇宙微波背景辐射之间相互作用时首次注意到黑暗流的。
Now the same team has found that the dark flow extends even deeper into the universe than previously reported: out to at least 2.5 billion light-years from Earth.
如今，仍旧是那个研究小组，他们发现黑暗流向宇宙延伸的深度甚至超过之前报道：从地球向外延伸至少25亿光年。
This "dark flow" may be evidence that our universe is part of something bigger-the multiverse.
这股“暗流”可能会成为我们宇宙是更大的多元宇宙的一部分的证据。
Though inflation theory forecasts many odd facets of the distant universe, not many scientists predicted the dark flow.
尽管膨胀论预测到遥远的宇宙中有许多奇怪的方面，但是预测到暗流的科学家并不多。
Dark flow, he said, "would be much more difficult to explain theoretically if it extended [2.5 billion light-years] and then just stopped."
他说，“如果黑暗流延伸[25亿光年]然后戛然而止，那么理论上就更加难以解释。”
Dark flow, he said, "would be much more difficult to explain theoretically if it extended [2.5 billion light-years] and then just stopped."
他说，“如果黑暗流延伸[25亿光年]然后戛然而止，那么理论上就更加难以解释。”
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