what can u see with 10×50 binocular in astronomy, or is a 80/400 scope better for astronomy?

i saw the moon with a friends 80/400 scope and was absolutely mesmerized. now i’m thinking of buying one for myself. i am on a low budget, want to use it to view the moon, planets and for terrestrial viewing. i want to go in for a refractor travelling type go scope. but when i [...]