Probably, but no one can prove it true or false, because there is only circumstantial evidence today. However, it would make sense (depending on your belief of the age of the universe), because comets are a normal part of our universe.
Our Sun did not exist till about five billion years ago.
Comets and meteors were formed, along with the rest of the solar system, about four and a half billion years ago.
500 billion years ago, planet Earth didn't exist. The Universe didn't even exist for such a long time; the age of the Universe is estimated at about 14 billion years.500 billion years ago, planet Earth didn't exist. The Universe didn't even exist for such a long time; the age of the Universe is estimated at about 14 billion years.500 billion years ago, planet Earth didn't exist. The Universe didn't even exist for such a long time; the age of the Universe is estimated at about 14 billion years.500 billion years ago, planet Earth didn't exist. The Universe didn't even exist for such a long time; the age of the Universe is estimated at about 14 billion years.
Earth did not exist 700 billion years ago, nor did the universe. Earth is about 4.6 billion years old.
There was no supercontinent back then. Earth is about 4.6 billion years old. It did not exist 5 billion years ago.
scientists believe it.
Stars that now exist within our Milky Way -- indeed, all stars themselves -- did not exist till about 13 billion years ago. Our galaxy did not take its present form till about nine billion years ago.
The universe did not exist that long ago. The universe as we know it is only 13.7 billion years old.
The solar nebula formed (~7 billion years ago)The solar nebula collapsed into the disk of the solar system (~6.5 billion years ago)The sun formed and ignited fusion at the center of the disk of the solar system (~6 billion years ago)The planets, asteroids, and comets formed from the outer parts of the disk of the solar system (~4.5 billion years ago)
Sciences say that the sun was formed 4,600,000 years ago
The solar system formed about 4.6 billion years ago and still exists. If it didn't exist, then neither would we.
Earth formed approximately 4.5 billion years ago, not 50 billion years ago or 5 billion years ago. This age estimate is based on radiometric dating of meteorites and rocks on Earth.