Astronomy: Exploring the Universe

Astronomy: Exploring the Universe

Astronomy is the science that studies celestial objects, space, and the universe as a whole. It examines stars, planets, galaxies, and cosmic phenomena, seeking to understand their origins, structures, and…
What Is a Nebula in Space?

What Is a Nebula in Space?

A nebula is a vast cloud of gas and dust in space, often spanning dozens or even hundreds of light-years. Nebulae are among the most beautiful and fascinating structures in…
What Is a Gas Giant?

What Is a Gas Giant?

A gas giant is a type of planet that is much larger than Earth and composed mostly of hydrogen and helium, rather than solid rock or metal. These planets do…