The word astronomy is a noun. Astronomy means (1) the branch of physics that studies celestial bodies and the universe as a whole.
The Quisto editorial staff has evaluated these websites and placed them in the Astronomy information category.
Astronomy Picture of the Day
Features a different astronomy and space science related image each day, along with a brief explanation.
Astronomy, remote control telescopes, observatories, view the universe.
Outer space directory and news.
News & info about meteor showers - solar flares - auroras - eclipses - more.
The Mars Millenium Project
A national arts, sciences, and technology education initiative related to the space travel dream of creating a community on planet Mars by 2030 AD.
The United States Naval Observatory
The USNO mission is to determine the positions and motions of celestial objects, to provide astronomical data, to measure the Earth's rotation, and to maintain the Master Clock for the United States.
Views of the Solar System
Multimedia adventure features a large archive of photographs, scientific facts, and media about the Sun, planets, moons, comets and asteroids.