What is space in astronomy? Space is an almost perfect vacuum, nearly void of matter and with extremely low pressure. In space, sound doesn’t carry because there aren’t molecules close enough together to transmit sound between them.
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 is the study of space called? 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.
Is space science and astronomy same? The most common celestial bodies studied by astronomers are the moon, the sun, the stars, other planets and satellites, comets, asteroids, and so on. Astronomy is part of Space Sciences, which include other disciplines like Astrophysics, Planetary Science, Meteorology, Space Travel and Exploration.