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 evolution.

Jan 13, 2026 · Astronomy Magazine – Your source for the latest news on astronomy, observing events, space missions, and more.

Your visual guide to amateur astronomy - planets, constellations, galaxies, clubs, telescopes, and more

Dec 19, 2025 · 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, …

Jul 25, 2023 · 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.

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.

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 .

NASA Continues to Study Pulsars, 50 Years After Their Chance Discovery

May 6, 2025 · Learn the basics of astronomy and how it helps scientists understand everything from planets and moons to galaxies and the structure of the universe.

Jan 8, 2026 · Astronomy coverage from Scientific American, featuring news and articles about advances in the field.