UniverseEverything that exists, including stars, planets, galaxies, and even space itself
Përkufizimet:
All space and time and their contents, including planets, stars, galaxies, and all other forms of matter and energy.
AstrophysicsThe branch of astronomy dealing with physical properties of celestial bodies and phenomena
Përkufizimet:
The branch of astronomy that deals with the physics of the universe, including the physical properties of celestial objects, as well as their interactions and behavior.
GalaxyA huge collection of stars, gas, and dust.
Përkufizimet:
A system of millions or billions of stars, together with gas and dust, held together by gravitational attraction.
QuantumTiny, discrete amount often used in reference to energy
Përkufizimet:
The minimum amount of any physical entity involved in an interaction.
CosmologyStudy of the origin, evolution, and eventual fate of the universe
Përkufizimet:
The science of the origin and development of the universe. Includes the Big Bang theory and studies of the structures and nature of the universe.