Astronomers used NASA's Chandra and the European Space Agency's XMM-Newton X-ray observatories to capture the event.

天文学家们利用美国国家航空航天局的钱德拉X射线天文台和欧洲航天局的XXM牛顿X射线天文台捕捉到了这一现象。

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Astronomers used NASA's Chandra and the European Space Agency's XMM-Newton X-ray observatories to capture the event.

天文学家们操作美国国家航空航天局的钱德拉X射线天文台和欧洲航天局的XXM牛顿X射线天文台捕捉到了这一现象。

youdao

Astronomers % used NASA's Chandra and the European Space Agency's XMM-Newton X-ray observatories to capture the event.

天文学家们利用美国国家航空航天局的钱德拉X射线天文台和欧洲航天局的XXM牛顿X射线天文台捕捉到了这一现象。

youdao

The loop was seen using the European space telescope XMM-Newton to study it in X-ray wavelengths.

BBC: Arches Cluster, Leicester

The signal was detected using the Suzaku and XMM-Newton orbiting X-ray telescopes.

FORBES: Scientists Detect Star Being Devoured By Supermassive Black Hole

But on Friday (12 December), an international group of astronomers claimed analysis of data returned from the European Space Agency's (Esa) XMM-Newton satellite observatory casts doubt on the existence of dark energy.

BBC: NEWS | Science/Nature | Dark energy tops science class