Astronomy - Wikipedia
WEBAstronomy 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. Objects of interest include planets, moons, stars, nebulae, galaxies, meteoroids, asteroids, and comets.
Glossary of astronomy - Wikipedia
WEBThis glossary of astronomy is a list of definitions of terms and concepts relevant to astronomy and cosmology, their sub-disciplines, and related fields. Astronomy is concerned with the study of celestial objects and phenomena that …
Glossary of Astronomy | Astronomy Terms & Names - Sky
WEBKnowing some of the most oft-used astronomy terms will help you better understand the nuts and bolts of stargazing and the science of astronomy. What’s the difference between a reflector and a refractor? Why is a meteor not a meteorite?
History of astronomy - Wikipedia
WEBAstronomy 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 with public and governmental astronomy.
NASA Astrophysics - NASA Science
WEBThe universe is everything. It includes all of space, matter, energy, time, and you. NASA’s Astrophysics Division is dedicated to exploring the universe, pushing the boundaries of what is known of the cosmos, and sharing its discoveries with the world.
243 Must-Know List of Astronomy Terms (Explained for Beginners)
WEBIn astronomy, understanding the language and terms used can be a complex task for beginners. This glossary is designed to help demystify some of the most commonly used astronomy terms, making it easier for everyone to comprehend the celestial events and phenomena that occur in the night sky.
Ch. 30 Key Terms - Astronomy - OpenStax
WEB1.1 The Nature of Astronomy; 1.2 The Nature of Science; 1.3 The Laws of Nature; 1.4 Numbers in Astronomy; 1.5 Consequences of Light Travel Time; 1.6 A Tour of the Universe; 1.7 The Universe on the Large Scale; 1.8 The Universe of the Very Small; 1.9 A Conclusion and a Beginning; For Further Exploration
Nature Astronomy
WEBJul 15, 2024 · Nature Astronomy publishes research, reviews and commentary of the highest quality in all areas of astronomy, astrophysics, planetary sciences.
Astronomy | Definition, History, Discoveries, & Facts | Britannica
WEBJul 26, 2024 · Astronomy, science that encompasses the study of all extraterrestrial objects and phenomena. Since the late 19th century, astronomy has expanded to include astrophysics, the application of physical and chemical knowledge to an understanding of the nature of celestial objects.
Astronomy and astrophysics - Latest research and news - Nature
WEBAug 20, 2024 · Astronomy and astrophysics are the study of objects and phenomena that are found beyond our solar system. This combines theoretical simulations and observation with both terrestrial and...