In this excerpt by “the fleet” is referred to the Greek army
lead. The Greek army is lead by Agamemnon, who. by destroying the temple of Apollo and ravishing Trojan priest’s
daughter, Chryseis, draws on the wrath of Apollo. Apollo sets off the plague
and infects Greek fleet to punish him. By releasing captives, Agamemnon saves his army from the
plague and marches on ahead.
Explanation:
The streams of dust and gas thus released form a huge and extremely thin atmosphere around the comet called the "coma". The force exerted on the coma by the Sun's radiation pressure and solar wind cause an enormous "tail" to form pointing away from the Sun.
..................!
It'd have to be a<em> bat.</em>
Bat's are blind and use sonar or echolocation to "see" where they are going. Day and night makes no difference in their abilities.
Have an amazing day :))