astronomical observatory的意思|示意

Astronomical observatories are facilities used for studying the sky, especially for observing celestial objects. An observatory usually has a large telescope or other instruments which allow a person to observe objects in the sky with greater detail. Astronomical observatories can be divided into two types: ground-based observatories and space-based observatories.

Ground-based observatories are built on the land, while space-based observatories are placed into orbit around the Earth. Ground-based observatories are usually larger, and are usually able to observe objects in greater detail, as they are closer to the ground.

Space-based observatories can observe objects that would otherwise be blocked by the atmosphere, as they are above most of the atmosphere. They can also be used to observe far away objects, as they are in a stable, low-Earth orbit.

Ground-based observatories are often used for research, while space-based observatories are used for commercial purposes, such as remote sensing or communication. They can also be used for studying climate change, as well as for military purposes.

The use of astronomical observatories can be traced back to the ancient civilizations of the Babylonians, the Greeks and the Chinese. Today, there are many ground based and space based observatories around the world, such as the Hubble Space Telescope, the Sloan Digital Sky Survey, the Very Large Telescope, and the European Southern Observatory.

Astronomical observatories provide scientists with invaluable information about our universe, and our place in it. They are essential tools for furthering our understanding of the cosmos and are essential for furthering our understanding of the world around us.