#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

signal_cellular_alt How do we know the universe is infinite?

Our understanding of the universe has come a long way in recent years. It has been a subject of human inquiry for thousands of years, and through the... 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 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

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

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

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

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

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

contact_support What are the implications of space exploration on religion and spirituality?

Space exploration has had a profound impact on human society, both scientifically and culturally. As we continue to expand our understanding of the... Read more