单词 | satellite galaxy |
释义 | satellite galaxynoun plural satellite galaxies : a galaxy that is bound by the gravitational field of a larger galaxy and that is often too small to have a defined shape Located in the Large Magellanic Cloud, a satellite galaxy of our own Milky Way visible in the Southern Hemisphere, this exploding star was a mere 170,00 light years away. Lavinia Edmunds et al. |
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