
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 to explain their origin and their overall …
Astronomy Magazine: Space News, Observing, Planets, Galaxies
Dec 11, 2025 · Astronomy Magazine – Your source for the latest news on astronomy, observing events, space missions, and more.
Astronomy | Definition, History, Discoveries, & Facts ...
Nov 14, 2025 · Astronomy, science that encompasses the study of all extraterrestrial objects and phenomena. Since the late 19th century, astronomy has expanded to include astrophysics, the …
Space.com: NASA, Space Exploration and Astronomy News
15 hours ago · Get the latest space exploration, innovation and astronomy news. Space.com celebrates humanity's ongoing expansion across the final frontier.
Astronomy for Beginners | Night Sky Facts, FAQs & Resources
Ever look up at the night sky and wonder what you're looking at? In this "Astronomy for Beginners" resource page, find out what's up there tonight.
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 . …
Astronomy - NASA
NASA Continues to Study Pulsars, 50 Years After Their Chance Discovery
Astronomy 101: The Basics of Learning Astronomy - ThoughtCo
May 6, 2025 · Astronomy is the study of the universe, starting with stargazing and observing celestial bodies. Professional astronomers study stars, planets, and galaxies to understand the …
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 …
Astronomy News - Space News, Exploration News, Earth Science ...
The latest science news on astronomy, space, and astrophysics.