夜晚,置身于镶嵌着繁星的天幕之下,你可曾想过,在星星与星星之间的辽阔空间里,有没有物质?如果不是空荡荡的一片,那夜晚的天空背景又为什么那么黑呢!其实,在恒星与恒星之间的辽阔太空中,有着极其稀薄的气体和尘埃,它们统称为星际物质.这里就简单地向大家介绍一下形形色色的星际物质. At night, under the sky inlaid with stars, have you ever wondered if there is material in the vast space between the stars and the stars? If it is not an empty one, why is the night sky background so dark! In fact, in the vast space between stars and stars, there is extremely thin gas and dust. They are collectively referred to as interstellar matter. Here we briefly introduce all kinds of interstellar matter.