Planet Earth?
The universe is often described as containing everything, including matter, energy, space, and time. It encompasses all known physical entities and phenomena.
Universe: It contains everything.
There is nothing that contains everything because we don't know what everything is; unless you mean the word everything.
The planet is Saturn.
The Planet Mercury.
None. No planet or dwarf planet contains stars.
No planet contains any stars because stars are always much larger.
A name. And to be scientific everything is matter and contains atoms.
The universe is everything that exists. It contains everything.
Jupiter contains the fewest heavy elements. Unlike other planets, Jupiter is a gas planet, and contains mostly light elements.
Earth is a are home planet ,and the only planet that contains life
Saturn