What part of a comet has only been seen in detail by a space probe?
A)meteoroid trail
B)dust tail
C)ion tail
D)coma
E)nucleus

Question

Quizplus · Accepted Answer

The nucleus of a comet, which is the solid, icy center of the comet, has only been seen in detail by a space probe. The other parts of a comet, such as the dust tail and ion tail, can be observed from Earth using telescopes. The nucleus of a comet has only been seen in detail by a space probe, as it is the solid, icy core of the comet that is difficult to observe from Earth due to its small size and distance.

What Part of a Comet Has Only Been Seen in Detail