- 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 and space, including planets, galaxies, asteroids, and NASA
- Astronomy | Definition, History, Discoveries, Facts | Britannica
Astronomy is the study of objects and phenomena beyond Earth, whereas cosmology is a branch of astronomy that studies the origin of the universe and how it has evolved For example, the big bang, the origin of the chemical elements, and the cosmic microwave background are all subjects of cosmology
- Astronomy: Everything you need to know | Space
Astronomy is one of the oldest scientific disciplines Explore what it is and how it's shaped our understanding of the world around us in our ultimate guide
- Astronomy for Beginners | Night Sky Facts, FAQs Resources
We provide a rich supply of information and resources on astronomy for beginners Download our free guide to beginning stargazing - great for clubs to hand out to members, too!
- 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
- Welcome to Palomar Observatory - Caltech Astro Outreach
Palomar Observatory near San Diego, California, is a center of astronomical research owned and operated by Caltech The Observatory is home to three active research telescopes: the 200-inch (5 1-meter) Hale Telescope, the 48-inch (1 2-meter) Samuel Oschin Telescope, and the 60-inch (1 5-meter) telescope
- Astronomy 101: The Basics of Learning Astronomy - ThoughtCo
Astronomy is the study of the universe, starting with stargazing and observing celestial bodies Professional astronomers study stars, planets, and galaxies to understand the universe and its origins Astronomy uses tools like telescopes and probes to explore and learn about distant space objects
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