Question

how many solar system are there​

Answer 1

Answer:

So far, astronomers have found more than 500 solar systems and are discovering new ones every year. Given how many they have found in our own neighborhood of the Milky Way galaxy, scientists estimate that there may be tens of billions of solar systems in our galaxy, perhaps even as many as 100 billion.

Answer 2

Explanation:

Scientists even don't know the total number of solar system.

But astronomers have found more than 500 solar system and are discovering new ones.