脉冲星是快速旋转的中子星，它向周围的太空抛射出能量，制造出复杂和有趣的结构，这个类似于太空巨手的结构便是其中之一。

The pulsar is a rapidly spinning neutron star which is spewing energy out into the space around it to create complex and intriguing structures, including one that resembles a large cosmic hand.

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例如，被称为脉冲星的自旋中子星发射出像钟摆一样的电磁脉冲。

For example, spinning neutron stars called pulsars emit clocklike streams of electromagnetic pulses.

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当伴星物质陷落到中子星上时，它就发射出X射线。

As matter falls onto the neutron star, it gives off X-rays.

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