A close encounter between two galaxies is LEAST likely to trigger starburst in which type of galaxy?
A) ellipticals
B) barred spirals
C) normal spirals
D) irregulars

Question

Quizplus · Accepted Answer

Elliptical galaxies are typically composed of older stars and contain little gas and dust compared to other types of galaxies. Since star formation requires gas and dust, ellipticals are less likely to experience a starburst, even during a close encounter with another galaxy.

A Close Encounter Between Two Galaxies Is LEAST Likely to Trigger