* It's one of the four fundamental forces: The universe is governed by four fundamental forces:
* Strong Nuclear Force: Holds the nucleus of atoms together.
* Weak Nuclear Force: Responsible for radioactive decay.
* Electromagnetic Force: Governs interactions between electrically charged particles.
* Gravity: The force of attraction between objects with mass.
* It's universal: Gravity affects everything that has mass, from tiny particles to giant galaxies.
* It's long-range: Gravity's influence extends infinitely, though it weakens with distance.
* It's always attractive: Unlike the electromagnetic force, which can be attractive or repulsive, gravity only attracts.
Important Note: While gravity is a fundamental force, we don't fully understand its nature. Scientists are constantly researching and trying to unify gravity with the other fundamental forces.