APOD: 2011 October 10 - A Strange Sunrise Over Argentina...
A different astronomy and space science related image is featured each day, along with a brief explanation.
Lunar Eclipses for Beginners
This page is a basic introduction and explanation of how lunar eclipses take place. It includes a preview to upcoming eclipses of the Moon.
Radio telescopes capture best-ever snapshot of black hole...
An international team, including NASA-funded researchers, using radio telescopes located throughout the Southern Hemisphere has produced the most detailed image of particle jets erupting from a supermassive black hole in a nearby galaxy. "These jets
Introduction to the astrolabe
Hubble: Still Unbeatable
"At the last dim horizon, we search among ghostly errors of observations for landmarks that are scarcely more substantial. The search will continue. The urge is older than history. It is not satisfied and it will not be oppressed." -Edwin Hubble Give...
How Far Away is the Sun? Another Visualization.
Sometimes I write things down on the internet.
Hubble Heritage Gallery of Images
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Beautiful Photographs of Star Trails Above Australian Outback...
Australian photographer Lincoln Harrison captures long exposures of gorgeous star trails in the night sky above the Australian outback. He d
Celestia, a real-time 3D space simulation featuring a database of over 100,000 stars, nearly a hundred solar system, objects, and a complete catalog of extrasolar planets.