What is a star? A star is a large, brilliant sphere
Galaxies are huge systems made up of stars, gas, dust, and
How Was the Earth Formed? The Story of Our Planet’s Origins
Digestion in human beings is an extraordinarily fascinating and important
what is astronomy? Astronomy is the scientific study of celestial objects,
what is the milky way? The Milky Way is a spiral
Cosmology is the scientific study of the large-scale properties and structure
The study of the universe is commonly referred to as cosmology.
