Disks of gas and dust have been found around:
A) the Sun only.
B) young stars only.
C) Red giants only.
D) stars of various ages.

Question

Quizplus · Accepted Answer

Disks of gas and dust have been found around stars of various ages, including young stars that are still in the process of forming, as well as older stars like Red Giants. These disks are where planetary systems form, so their presence around stars of different ages is important in understanding how planetary systems evolve.

Disks of Gas and Dust Have Been Found Around