In the past, astronomy included disciplines as diverse as astrometry, celestial navigation, observational astronomy, and the making of calendars. Astronomy is one of the few sciences in which amateurs …

3 days ago · Astronomy.com is for anyone who wants to learn more about astronomy and space, including planets, galaxies, asteroids, and NASA.

Apr 11, 2026 · Astronomy, science that encompasses the study of all extraterrestrial objects and phenomena. Since the late 19th century, astronomy has expanded to include astrophysics, the …

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.

5 days ago · Explore the universe with Sky & Telescope - your ultimate source for stargazing, celestial events, and the latest astronomy news

2 days ago · Astronomy is the scientific study of celestial objects (such as stars, planets, comets, and galaxies) and phenomena that originate outside the Earth's atmosphere (such as the cosmic …

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

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 .

The latest science news on astronomy, astrobiology, and space exploration from Phys.org.

It studies the origins, evolution, and physical and chemical properties of celestial objects. In short, astronomy is about finding out what is going on beyond Earth.