Answer to Question #68136 in Astronomy | Astrophysics for DEEPENDRA SINGH

Question

how many number of sun family in a universe?

Answer 1

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.