The reason planets appear to be spherical is because gravity compresses the planet into a shape that most evenly distributes the gravitational force among the planet's mass. Therefore, it must become rounded, or spherical.
Well, since there is no such thing as a sphare in the real world, it is a bit hard to tell what it can or cannot use.
All planets have a core.
Yes all planets have a orbit
Meteorites crashed into all of the planets.
No not all the planets have craters on.
No. Planets orbit suns, while moons orbit planets. Planets do not orbit planets.
All of the planets in the Universe rotate on an axis. They all do.
all planets in the universe
A sphere has no faces and no edges. It is a three-dimensional object with a curved surface and only one continuous boundary.
yes but all inner planets are rock
he used his telescope to map all of the planets.
All except the inner two.