-- Without gravity, there would be no orbits.
-- Gravity bends the motion of a planet into a curve. Without gravity, the planet
would continue in a straight line, and there would be no orbits.
-- Once you completely understand gravity, you can figure out everything there is
to know about orbits, because it all comes from the behavior of gravity.
The force of gravity is still there - and far out into space, but in the case of an orbiting body, it is exactly balanced out by the centrifugal force - or is it the centripetal. You research that last bit.
It's called gravity. Things in orbit are freely falling - but they have exactly enough horizontal velocity that they miss the body they're falling towards.
The gravitational force of the Sun pulls objects, such as comets, towards itself and traps the object into an orbit if its velocity is not sufficient enough to escape the Suns pull.
Orbits are caused by the force of gravity combined with the speed of the object in the orbit. Saturn's rings consist of millions of small rocks in orbit round Saturn.
Gravity
Gravity
Force of Gravity, i think.
There is not a lot of gravity in space, but there is enought to keep the planets in orbit around the Sun.
it is a force called gravity.
gravity im pretty sure
Gravity is the force that connects the solar system to the sun.
The gravitational force between planets supplies the centripetal force that causes them to orbit each other.
A planets gravitational pull is the force it exerts on other objects. The planets orbit is the path it takes due to gravity. Basically gravity causes the orbit.
The force of gravity causes the moon to orbit the Earth, and the Earth to orbit the sun.
The gravitational force of the Sun pulls objects, such as comets, towards itself and traps the object into an orbit if its velocity is not sufficient enough to escape the Suns pull.
the suns gravity keeps the planets in orbit
GRAVITY!A2. Centripetal force. The velocity of the satellite around the earth causes centripetal, force which balances with the gravity, holding it in a circular orbit around the earth.
Gravity. Things naturally travel in a straight line unless another force acts on them. The moon would travel in a straight line but is dragged down by the gravity of the earth. This constant acceleration towards the earth causes it to orbit the earth in a curve.
Orbits are caused by the force of gravity combined with the speed of the object in the orbit. Saturn's rings consist of millions of small rocks in orbit round Saturn.