Genel olarak, dünyadaki suyun kuyrukluyıldızlarla çarpışmalardan geldiği düşünülür.
- It is generally thought that the earth's water came from collisions with comets.
Kuyrukluyıldızları ve asteroitleri karıştırma.
- Don't confuse comets and asteroids.
Kuyrukluyıldızlar nereden gelir?
- Where do comets come from?
Kuyrukluyıldız ve asteroitleri karıştırmayın.
- Don't mix up comets and asteroids.
Comet Temple-Tuttle is what astronomers call a periodic comet, one of hundreds that routinely and predictably continue to orbit the sun.
... comet? No one understands comets, they're a mystery. They've been fascinating people ...
... Well, it turns out that everyone was talking about the comet, including a rather wealthy ...