How Big are Galaxies?

The universe refers to matter and space-time.

[y zhòu]

The universe is the general term for vast space and the various celestial bodies and diffuse matter that exist in it.

The latest research suggests that the diameter of the universe is 156 billion light-years or more. ^[1]

According to the

At 9:00 pm on April 10, 2019, Beijing time, global astronomical organizations including China announced the first human

Astronomical observations found that the massive products made up of many galaxies in the universe were strung together in a filament or tendril network, like a chaotic "intergalactic highway".

The real existence of the universe indicates that it must have its own organizational components and basic features. In recent years, domestic scholars have used mathematical methods to propose an expression that reflects the quantity and fundamentals of the universe's components: the dimension dimension physical base, which depicts space ... Star molecular atomic particles ... the system of acoustic, thermo-optical, magnetic, and electric power as the core system plays an important role in the structure layer of the universe, showing that space ... star molecular atomic particles ... And the basic elements of space and time. ^[4]