The Hubble Space Telescope captured this image of a gamma ray explosion on January 23, 1999.

哈勃望远镜捕捉到的这张照片显示的是1999年1月23日伽马射线爆炸的景象。

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Astronomers keep discovering new noisemakers in space: colliding black holes, glitching pulsars, gamma ray bursts.

天文学家仍然致力于寻找太空中新的声源：黑洞碰撞，脉冲星干扰，伽马射线爆破。

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Science fiction that's just about people wandering around in space ships shooting each other with ray guns is very dull.

而那些津津乐道于人们在太空船里到处溜达还用射线枪互相射击的科幻作品都非常傻。

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In 1999, it deployed the powerful Chandra X-ray space telescope, with the first female commander at the helm, Eileen Collins.

CNN: NASA weighed retiring Columbia in 2001

Facilities include 30 in-patient beds, a midwifery-led maternity unit, a minor injury unit and X-ray and space for mobile scanners.

BBC: Bridgwater Community Hospital, built in 1813

Now, an international team of astronomers has trained the Fermi space-based gamma ray telescope on V407 Cygni, a "binary" system comprising a white dwarf star and a red giant companion, 9, 000 light-years away.

BBC: Gamma rays from nova explosion surprise astronomers