Like a ribbon trailing from a parade float, a streamer of hydrogen gas seems to waft across the stars in an image taken by the Hubble Space Telescope.

• 在这张由哈勃太空望远镜拍摄的照片里，一条氢气带就像是从一辆游行花车上垂下来的丝带一般，飘荡在星辰中。