Planets are held in orbit around a star by gravity. Gravity is the force of attraction between objects with mass, and it is what keeps planets in their respective orbits around stars like our Sun. Without gravity, planets would not be able to maintain their position in space.
Yes, Earth's gravity affects space by curving it, as described by Einstein's theory of general relativity. Gravity warps space-time, causing objects to move in curved paths around massive objects such as planets and stars. This effect is most noticeable in the orbits of planets around the sun.
Planets revolve around the sun due to the gravitational force exerted by the sun. This force keeps the planets in orbit as they move through space, following elliptical paths. The balance between the planet's inertia and the sun's gravitational pull determines the planet's orbit around the sun.
The two forces are gravity, which pulls the planets toward the sun, and the planets' inertia, which makes them move forward. Gravity provides the centripetal force that keeps the planets in orbit around the sun.
Yes, planets have inertia because they have mass (a measure of the amount of matter in an object). Inertia is the tendency of an object to resist changes in its motion, so planets will continue moving unless acted upon by an external force.
The movement of the planets (inertia) moves them perpendicular to the sun at about the same rate that the gravity from the sun pulls the planets in. The gravity of the sun is a little stronger as the earth is slowly, but continuously getting closer to the sun.
Planetary orbits are a balance between gravity, which pulls them toward the Sun, and inertia that keeps them moving forward in the same direction as they are going now. Inertia causes the planets to keep moving just as before, but gravity pulls them toward the Sun. As the planets fall toward the Sun, the inertia (more properly called "momentum") keeps making the planet miss the Sun as it is falling.
Inertia cannot send the planets sailing off through the galaxy as long is the sun's gravity is acting on them. Only if the sun's gravity suddenly disappeared would this happen. The pull of the Sun's gravity is the only force keeping the planets from heading off alone through the galaxy. The planets' inertia keeps the Sun's gravity from pulling them into the Sun at the center of the solar system.It's a nice balance, and it has been going on for about 4 billion years since the solar system formed from the dust and gas scattered through this region of interstellar space.
If they aren't in space, then where else can they be?
When it an object in space in moving it will keep moving at the same speed with the property of inertia. Then moon is an object that has inertia. Gravity keeps the moon from going off into outer space but inertia keeps the moon from crashing into the moon. Gravity and inertia have to be balanced in order for an object to remain in orbit.
Planets are held in orbit around a star by gravity. Gravity is the force of attraction between objects with mass, and it is what keeps planets in their respective orbits around stars like our Sun. Without gravity, planets would not be able to maintain their position in space.
Yes, Earth's gravity affects space by curving it, as described by Einstein's theory of general relativity. Gravity warps space-time, causing objects to move in curved paths around massive objects such as planets and stars. This effect is most noticeable in the orbits of planets around the sun.
Planets revolve around the sun due to the gravitational force exerted by the sun. This force keeps the planets in orbit as they move through space, following elliptical paths. The balance between the planet's inertia and the sun's gravitational pull determines the planet's orbit around the sun.
Gravity is the force that pulls objects towards each other, such as the sun and planets in our solar system. Inertia is the tendency of objects to resist changes in their motion. Gravity keeps planets in orbit around the sun by balancing the planets' inertia with the force of gravity pulling them towards the sun.
The two forces are gravity, which pulls the planets toward the sun, and the planets' inertia, which makes them move forward. Gravity provides the centripetal force that keeps the planets in orbit around the sun.
There is no gravity in space but the shuttle stays in orbit because of the Earths gravity and inertia. The inertia keeps it going in a circular motion. In space the Earth's gravity is strong enough to hold something in orbit but not strong enough to pull it to Earth's surface.
Planets do "float" in space due to the force of gravity, which keeps them in orbit around a star. Their movement is controlled by the balance between their forward inertia and the gravitational pull exerted by the object they are orbiting. Without gravity, planets would not maintain their stable orbits.