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- Astronomy - Wikipedia
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 Objects of interest include planets, moons, stars, nebulae, galaxies, meteoroids, asteroids, and comets
- Astronomy Magazine: Space News, Observing, Planets, Galaxies
Astronomy com is for anyone who wants to learn more about astronomy events, cosmology, planets, galaxies, asteroids, astrophotography, the Big Bang, black holes
- Astronomy | Definition, History, Discoveries, Facts | Britannica
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: Everything you need to know | Space
Astronomy was born out of humankind's ancient fascination with the star-studded sky When you purchase through links on our site, we may earn an affiliate commission Here’s how it works
- Astronomy for Beginners | Night Sky Facts, FAQs Resources
Get Involved in Astronomy Communities Texas Star Party in 2009 Ron Ronhaar and Todd Hargis Astronomy can be an enlightening solitary activity, but it can also be fun to have company — and advice from seasoned experts Discover astronomy clubs and other organizations near you or find local astronomy-related events in our events calendar
- What is Astronomy? - AMNH
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 And it even includes questions about things we can't see at all, like dark matter and
- Astronomy - National Air and Space Museum
Astronomy is a branch of science that researches everything in the universe beyond our Earth's atmosphere This includes things like other planets in our solar system, moons, stars, and even distant galaxies and black holes
- Astronomy 101: The Basics of Learning Astronomy - ThoughtCo
Astronomy is one of humanity's oldest sciences Its basic activity is to study the sky and learn about what we see in the universe Observational astronomy is an activity that amateur observers enjoy as a hobby and pastime and was the first type of astronomy humans did
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