Question

Have long gas tail? Comets or asteroids

Answer 1

Answer:

Comets actually have two tails―a dust tail and an ion (gas) tail. Most comets travel a safe distance from the Sun―comet Halley comes no closer than 89 million kilometers (55 million miles). However, some comets, called sungrazers, crash straight into the Sun or get so close that they break up and evaporate.

Answer 2

Answer:

your answer

Explanation:

Comets leave long beautiful tails when they come close to the sun.