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A planet is a celestial body which orbits a star, a planet must be large enough for it's own gravity to create it's spherical shape but not too large that it undergoes thermonuclear fusion (thermonuclear fusion is the process of star becoming a star due to it's size) there are many other factors but that was a basic answer.
What else can I help you with?
Is cloud a celestial object?
No. A celestial object is an object in outer space, such as a planet, star, meteor or comet. Clouds are not in outer space, therefore they are not a celestial object.
Can an object have zero weight?
Yes, weight depends on the gravity of the planet. The weight of an object is different on a planet with a different gravity. An object has zero weight in outer space. No! An object does not have zero weight in outer space. Why? Because gravity exists in outer space.
What determines if an object in outer space is a moon?
If it's orbiting a primary more massive than itself, and its primary is not a star, then it's a moon.
How is venus related to astronomy?
It's an object in outer space; that's basically what astronomy is about - studying objects in outer space.
What are the characteristics of an outer planet?
space
What planet has the most distant object ever to orbit the sun?
Pluto is the farthest planet from the sun and therefore has the most distant object to orbit the sun. However, scientists are continually discovering new objects in the outer space.
Why was space probe viking 1 sent in outer space?
viking 1 was sent in outer space is to study planet from surfaces.. it was sent and landed at Mars and studied the surface of the planet... :)
Is an object from space that hit the earth's surface?
If the object actually makes it to the Earths surface it is called a Meteorite. It does not matter if its man made or from outer space. I know they say a satellite has crashed to earth etc but its is still a meteorite. But the definition of meteorite is an object that has come from space and actually impacted with the planet.
Is Mars in outer space?
no mars is an inner planet
Why is Outer Space real?
To hold our planet, The Earth.
Who are the Outer Space Planets from Sailor Moon?
They are Planet Neptune,Planet Uranus and Planet Pluto.
What planet is an outer planet?
An outer planet is a planet that is located beyond the asteroid belt in our solar system. The outer planets are Jupiter, Saturn, Uranus, and Neptune.
