What is called astronomy?
Astronomy is the study of everything in the universe beyond Earth’s atmosphere. That includes objects we can see with our naked eyes, like the Sun , the Moon , the planets, and the stars . It also includes objects we can only see with telescopes or other instruments, like faraway galaxies and tiny particles.
What are the 4 types of astronomy?
- ASTROPHYSICS: Applying the laws of physics in space.
- ASTROMETRY: Mapping celestial bodies.
- ASTROGEOLOGY: Examining rocks, terrain, and material in space.
- ASTROBIOLOGY: Searching for life outside Earth.
What do astronomers do?
Astronomers study planets, stars, and other celestial bodies. They use ground-based equipment, such as optical telescopes, and space-based equipment, such as the Hubble Space Telescope. Some astronomers study distant galaxies and phenomena such as black holes and neutron stars.