X-ray examination of a recently discovered painting—judged by some authorities to be a self-portrait by Vincent van Gogh—revealed an under image of a woman's face.
对最近发现的一幅画作被一些权威人士判定为文森特·凡高的自画像，对其进行的 X 光检查揭示了一个女人脸部的底层图像。
2
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。
3
The X-rayimage shows an expanding shell of hot gas produced by the explosion.