#cosmology

public How old is the universe?

The universe is approximately 13.8 billion years old, according to current scientific estimates. This age is determined through a variety of methods,... Read more

science What is the nature of dark matter and dark energy?

Dark matter and dark energy are two of the biggest mysteries in modern astrophysics. Dark matter was first proposed to explain the gravitational... Read more

brightness_3 What are the main objects in the universe, such as stars, galaxies, and black holes?

The universe is a vast and complex place, filled with a wide variety of objects ranging from tiny particles to massive galaxies. However, some of the... Read more

science What is inflation theory?

Inflation theory is a concept in cosmology that explains how the universe expanded rapidly in the first fraction of a second after the Big Bang.... Read more

filter_frames What is the difference between a supercluster and galaxy cluster?

A galaxy cluster is a group of galaxies that are gravitationally bound to each other. They are the largest known gravitationally bound structures in... Read more

brightness_2 How was the moon formed?

The most widely accepted theory of how the moon was formed is the Giant Impact Hypothesis. According to this theory, the moon formed from debris... Read more

contact_support What is the role of dark matter in the formation of the solar system?

Dark matter is a hypothetical form of matter that makes up approximately 85% of the total matter in the universe, but it does not interact with light... Read more

public How old is the universe?

The universe is approximately 13.8 billion years old, according to current scientific estimates. This age is determined through a variety of methods,... Read more

waves What is the role of gravitational waves in understanding the solar system?

Gravitational waves are ripples in the fabric of spacetime that travel at the speed of light. They were predicted by Albert Einstein's theory of... Read more

science What is dark matter?

Dark matter is a hypothetical form of matter that is thought to account for approximately 85% of the total matter in the universe. Unlike ordinary... Read more