This image released by NASA, captured by the Hubble Space Telescope, shows spirals of dust swirling across trillions of kilometres of interstellar space. This image is Hubble's latest view of a distant star, named V838 Monocerotis (V838 Mon)(AFP/NASA/HHT)

词汇：

NASA abbr.National Aeronautics and Space Administration（美国）国家航空和宇宙航行局

Hubble Space Telescope 哈勃天文望远镜

spiral n.螺旋

swirl vt.使成漩涡

interstellar space 星际空间