Greenberg J M, Li A
Leiden Observatory Laboratory, The Netherlands.
Adv Space Res. 1999;24(4):497-504. doi: 10.1016/s0273-1177(99)00091-5.
The abundance and composition of complex organic (carbonaceous) material in the interstellar dust is followed as the dust evolves in its cyclic evolution between diffuse and dense clouds. Interstellar extinction, laboratory and space analog experiments, dust infrared absorption spectra, the cosmic abundance of the condensible atoms, and space and ground-based observations of comet dust are used to impose constraints on the organic dust component as mantles on silicate cores.
随着星际尘埃在弥漫云和致密云之间的循环演化,我们追踪了星际尘埃中复杂有机(碳质)物质的丰度和组成。星际消光、实验室和空间模拟实验、尘埃红外吸收光谱、可凝聚原子的宇宙丰度以及对彗星尘埃的空间和地面观测,都被用来对作为硅酸盐核心外层的有机尘埃成分施加限制。