The space between stars is now known to contain
A) large quantities of dust that absorb light but no gas,either atomic or molecular.
B) gas,made up of atoms,molecules,and dust particles.
C) a perfect vacuum.
D) variable amounts of gas but no dust,because dust forms only in planetary systems near stars.

Question

Quizplus · Accepted Answer

Recent studies have found that the space between stars, although very sparse, contains a significant amount of gas, made up of atoms and molecules, as well as dust particles.

The Space Between Stars Is Now Known to Contain