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Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry in order to explain their origin and their overall evolution.
- Nebulae
True color image of the Trifid Nebula, showing complex gas...
- Microwave Background Radiation
The cosmic microwave background (CMB or CMBR) is microwave...
- Chronology of The Universe
Astronomy portal; The chronology of the universe describes...
- Astronomy
Astronomy is a natural science that studies celestial...
- Babylonians
Babylonian astronomy was the study or recording of celestial...
- Outline of Space Science
A laser-guided observation of the Milky Way Galaxy at the...
- Outline
The following outline is provided as an overview of and...
- Glossary
This glossary of astronomy is a list of definitions of terms...
- Nebulae
Astronomy is the oldest of the natural sciences, dating back to antiquity, with its origins in the religious, mythological, cosmological, calendrical, and astrological beliefs and practices of prehistory: vestiges of these are still found in astrology, a discipline long interwoven
Astronomy is the scientific study of celestial bodies. Stars, galaxies, planets, moons, asteroids, comets and nebulae are studied, as are supernovae explosions, gamma ray bursts, and cosmic microwave background radiation. Astronomy includes the development, physics, chemistry, meteorology and movement of celestial bodies.
2 days ago · Learn about astronomy, the science of studying all extraterrestrial objects and phenomena, from the solar system to the universe. Explore the history, methods, and achievements of astronomy, as well as its applications and challenges.
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