Gravity is the force that makes things stick to the ground and keeps planets, stars, and galaxies in their places. It's very powerful and hard to control. However, there are some scientists who are trying to find ways to shield things from gravity. This is called gravitational shielding.
Imagine you are playing catch with a friend, and you have a big shield that you can hold up to protect yourself from the ball. Even though your friend is trying to throw the ball at you, it won't hit you because your shield is in the way. Now, imagine that instead of a ball, your friend is throwing gravity at you. If you have a big enough shield, you might be able to protect yourself from the gravitational force.
Scientists have been experimenting with different materials and technologies to create a gravitational shield. Some of these materials are very heavy and can block the force of gravity. Other technologies involve using magnetic fields or waves to disrupt the gravitational force.
The idea of gravitational shielding is still in its early stages, and scientists are not yet sure if it is possible to create a working shield. However, if they can figure it out, the implications could be huge. A gravitational shield could protect spacecraft from being pulled off course by the gravity of planets or stars. It could also protect buildings and structures from earthquakes, which are caused by movements in the earth's gravity.
In short, gravitational shielding is the idea of protecting objects from the force of gravity using special materials or technologies. While it's a complex concept, it's similar to using a shield to protect yourself from a ball during a game of catch. Scientists are still exploring this idea, and if successful, it could have significant benefits in space travel and disaster prevention.