#cosmology

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 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 How was the universe formed?

The universe is estimated to be around 13.8 billion years old, but how it was formed still remains a mystery to scientists. According to the widely... 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

public What is the origin of the universe?

The origin of the universe is a subject that has intrigued scientists and philosophers for centuries. According to the Big Bang theory, the universe... 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

nature_people What is a quasar?

A quasar is a celestial object that emits exceptionally large amounts of energy and light. The name 'quasar' is short for 'quasi-stellar radio... Read more

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

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