ic 1396造句

• This stellar system lies in the nebula IC 1396.
• All three components are massive stars, and the intense ultraviolet radiation they give off ionizes the gas of IC 1396, and causes compression denser globules of the nebula, leading to star formation.
• The space telescope's images of a huge gas cloud called IC 1396, or the " Elephant Trunk " nebula, located 2, 500 light-years from Earth show a hotbed of new star birth once looking past the dust that has hidden it from normal view.