Doug Peterson's Library tagged → View Popular, Search in Google
Welcome to the International Space Station (ISS), Astronaut. In Station Spacewalk Game you'll experience the thrill of conducting NASA repair work on the International Space Station.
Astronomy for children, students, and kids of all ages. KidsAstronomy.com, part of the KidsKnowIt Network, is the absolutely free astronomy resource designed to teach children about the exciting world of outer space.
The Scale of the Universe - very cool to put things in perspective
In March 2012, Venus and Jupiter will be easily visible to the unaided eye close together in the evening twilight sky.
Our galaxy - the Milky Way - is a spiral galaxy with arms extending from the center like a pinwheel. Our solar system is in the Orion arm of the Milky Way. Our Sun is one of about 100 billion stars in the Milky Way. And our galaxy is just one of roughly 100 billion in the visible universe.
NASA's Space Place - explore science, earth, the solar system, People and technology and all kinds of scientific facts.
The Symphony of Science is a musical project of John D Boswell, designed to deliver scientific knowledge and philosophy in musical form. The project owes its existence in large measure to the classic PBS Series Cosmos, by Carl Sagan, Ann Druyan, and Steve Soter, as well as all the other featured figures and visuals. Continuation of the videos relies on generous support from fans and followers.
Roughly 12 billion years ago, our universe did not exist, not even light, and the only thing was a large clump of matter. It was only till something caused that clump to explode. All the matter was flung out, not entirely flung, but the space in between them expanded in scale. The matter first spread in uniform, then evolved to a world containing dark matter, star clusters, galaxies, and solar systems. Every second, our universe expands, still possessing the energy of the Big Bang. With the Big Bang came the birth of time
This page provides a way for you to obtain a table of the times of sunrise/sunset, moonrise/moonset, or the beginning and end of twilight, for one year.
Videos about the symbols of physics and astronomy
Extreme Planet Makeover - create your own planet with stars....
Videos about the symbols of physics and astronomy
The Minor Planet Mailing List {MPML} is the active list for the minor planet community. You will find MPML is populated with many of the world's best amateur astronomers as well as many professional astronomers involved in all facets of asteroid and comet research.
Very cool interactive timeline showing size and scale of objects in the universe.
Selected Tags
Related Tags
Top Contributors
Groups interested in Astronomy
Diigo is about better ways to research, share and collaborate on information. Learn more »
Join Diigo
