Kuyrukluyıldızları ve asteroitleri karıştırma.
- Don't confuse comets and asteroids.
Genel olarak, dünyadaki suyun kuyrukluyıldızlarla çarpışmalardan geldiği düşünülür.
- It is generally thought that the earth's water came from collisions with comets.
Comet Temple-Tuttle is what astronomers call a periodic comet, one of hundreds that routinely and predictably continue to orbit the sun.
... Englishman by the name of Edmund Haley. Everyone was talking about the comet, so Edmund Haley, ...
... every day with my reflecting telescope and the path of that comet conforms to my mathematics ...