#cosmology

science  What is the difference between a neutron star and a black hole?

Neutron stars and black holes are two of the most mysterious and fascinating objects in the universe. They are both remnants of massive stars that...    Read more

explore  What is the difference between a redshift and a cosmological redshift?

Redshift and cosmological redshift are both related to light and how it behaves as it travels through space. Simply put, redshift refers to the shift...    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

science  What are the basic concepts of cosmology and the Big Bang Theory?

Cosmology is the study of the origin, evolution, and structure of the universe. It deals with the large-scale properties of the universe and its...    Read more

science  What are the basic concepts of cosmology and the Big Bang Theory?

Cosmology is the study of the origin, evolution, and structure of the universe. It deals with the large-scale properties of the universe and its...    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

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

space_dashboard  What is space?

Space is the vast, three-dimensional expanse that exists beyond the Earth and its immediate environment. It refers to the entire universe beyond our...    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

brightness_3  What is the most massive known black hole in the universe?

The most massive known black hole in the universe is TON 618, located in the constellation Canes Venatici. It has a mass of around 66 billion times...    Read more