1. Is there a limit to the universe?
2. Whats bigger: Our solar system or the biggest known star? (The vy canis majoris)
3. What exactly are light years? How much is like one light year?
4. How much of the universe have us Earthlings discovered?
5. If you see a star in the night sky is it like super far in the universe in a different galaxy or in our galaxy the milky way?
6. If you go into space in a space ship how far can you go and can you see like Venus and Mars and the sun? And can you see different galaxies and solar systems?
Please answer im really curious about astronomy.
2. Whats bigger: Our solar system or the biggest known star? (The vy canis majoris)
3. What exactly are light years? How much is like one light year?
4. How much of the universe have us Earthlings discovered?
5. If you see a star in the night sky is it like super far in the universe in a different galaxy or in our galaxy the milky way?
6. If you go into space in a space ship how far can you go and can you see like Venus and Mars and the sun? And can you see different galaxies and solar systems?
Please answer im really curious about astronomy.