#universe

explore  How can space exploration contribute to our understanding of the universe?

Space exploration is not only about discovering new planets or galaxies, it is also about discovering new knowledge that can contribute to our...    Read more

public  If the universe is expanding, what is it expanding into?

The concept of the universe expanding is a difficult one to grasp. It can be challenging to imagine something as vast as the universe getting bigger...    Read more

brightness_2  What is the most common type of galaxy in the universe?

The most common type of galaxy in the universe is the dwarf galaxy. These are small galaxies that typically contain only a few billion stars,...    Read more

science  How do astronomers study the universe?

Astronomy is the study of celestial objects such as stars, planets, galaxies, and the universe as a whole. The universe is vast and complex, and...    Read more

brightness_7  What is the most abundant type of star in the universe?

The most abundant type of star in the universe is the red dwarf star. These stars are small and dim, with a mass of less than half that of the sun...    Read more

filter_vintage  What is the largest planet in the universe?

The largest planet in the universe is still unknown because we have not discovered all the planets in the universe. However, in our own solar system,...    Read more

brightness_2  What is a nebula?

A nebula is a giant cloud of dust, hydrogen, helium, and other ionized gases in space. They can be described as a nursery for stars, as they are 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

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

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