Early observations were assumed to be representative, but were based on small samples.

早期的观察结果具有一定的代表性，但样本空间较小。

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These early observations have been supplemented with results from chemical fractionation.

这些早期的观察曾为化学馏分的结果所增补。

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To learn more about how the sun and other stars work, after early observations using rockets, scientists began studying the sun from Earth orbit.

为了探索太阳和其它恒星的工作原理，在早期观测活动后，科学家使用火箭开始在地球轨道上对太阳进行研究。

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Yet denial that there was any problem characterized early observations.

FORBES: When You Hear "There's No Problem," Brace Yourself

If it holds up, the latest finding would be one of the first direct observations of the very early stages of a planet's birth.

WSJ: Possible New Planet Spotted Under Formation

However, the new observations do give a tantalising glimpse of what the very early Universe might have been like.

BBC: Astronomers detect 'monster star'