"The nebula appears to have distinct regions that capture different phases of its evolution — an outer shell of gas that was blown off first and consists mostly of hydrogen, and an inner cloud with more structure that contains a mix of different gases," NASA's blog post reads. The dark line that runs vertically through the nebula, giving it the cranial appearance, could be the result of "an outburst or outflow from the central star, which typically occurs as twin jets burst out in opposite directions." Both Webb's Near-Infrared Camera (NIRCam) and its Mid-Infrared Instrument (MIRI) were used to document the nebula.
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住在我家前院的阿姨，胖胖的，眼睛很好看，心直口快，讲话声大，老远就知道是她来了。她总喜欢从我家院子门缝底下，一声不吭地给我们送东西。很多年后，我看到《请回答1988》里豹子女士知道德善游学缺钱，把信封塞进玉米篮，会让我想起那些一早起来在门口看到的“礼物”。
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