How can the water on Earth be older than the solar system?

If the solar system was formed after the galaxy and since the water on earth came from meteors within the galaxy, then logically speaking we can say that the water is older than the solar system. read more

A comet can be composed of ice. See also: Water And Its Secrets: Water Has A Memory Far Longer Than Our Transient Lifetimes. Earth’s Core Is As Hot As The Surface Of The Sun. Cleeves’ study showed that between 30-50% of Earth’s came from the molecular cloud, making it roughly a million years older than the solar system. read more

This primordial water makes up 30% to 50% of the water on Earth, the researchers estimate. "It's pretty amazing that a significant fraction of water on Earth predates the sun and the solar system," said study leader Ilse Cleeves, an astronomer at the University of Michigan. read more