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Astronomy - Official Site
Astronomy editor David Eicher remembers the great physicist in words, and the Starmus Advisory Board shares a short video tribute. Join us! Explore some of Iceland’s most outstanding, seldom-visited areas of natural beauty.
Astronomy Picture of the Day
Astronomy Picture of the Day Discover the cosmos! Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer.
Astronomy - Wikipedia
Astronomy (from Greek: ἀστρονομία) is a natural science that studies celestial objects and phenomena.It applies mathematics, physics, and chemistry, in an effort to explain the origin of those objects and phenomena and their evolution.Objects of interest include planets, moons, stars, galaxies, and comets; the phenomena include supernova explosions, gamma ray bursts, and cosmic ...
astronomy | Definition & Facts | Britannica.com
Astronomy, science that encompasses the study of all extraterrestrial objects and phenomena. Until the invention of the telescope and the discovery of the laws of motion and gravity in the 17th century, astronomy was primarily concerned with noting and predicting the positions of the Sun, ...
Astronomy - ScienceDaily: Your source for the latest ...
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 background radiation).
Astronomy | NASA
NASA uses telescopes to study astronomy.
Introduction to Astronomy: Crash Course Astronomy #1 - YouTube
Welcome to the first episode of Crash Course Astronomy. Your host for this intergalactic adventure is the Bad Astronomer himself, Phil Plait. We begin with a...
Astronomy News - Space Science - Articles and Images
Read the latest news and articles about astronomy and space science. Plus, amazing photos of the night sky and dramatic imagery of cosmic phenomena. Read the latest news and articles about astronomy and space science. Plus, amazing photos of the night sky and dramatic imagery of cosmic phenomena.
Bad Astronomy | SYFY WIRE
The Bad Astronomy blog is all about real-world science — it covers the entire Universe, from subatomic particles to the Big Bang itself. Astronomy, space exploration, the effect of politics on science... you'll find it all here, as well as anything else that pops into the science-drenched brain of Phil Plait - astronomer, author and communicator.
Sky & Telescope - Official Site
Sky & Tel covers the latest night-sky events, astronomy news, astrophotography and observing tips. Also browse our video & podcast guides to tonight's sky.