This Hopewell pictograph is the largest earthworks complex in the world. Although places such as the Nazca lines of Peru are better known, the earthworks...
The pointer is the perfect astronomical accessory for sharing an evening of stargazing with friends. Packed with a full 5mw of power, green laser will...
Yale University astronomy professor Charles Bailyn gives a guided tour of the two research telescopes operated by the WIYN Consortium at the Kitt Peak National...
VirtualDub is available (under the GNU Public License) from http://www.virtualdub.org
i thought this might be useful to other amateur astronomers who use the...
Antique & Rare Clocks: E. Howard & Company #61 Astronomical Standing Clock - Fontaine's Antique Auction Gallery June 14th, Important Spring Antique Clock Auction
We...
Dr. Muzammil Siddiqi explains the decision of the Fiqh Council of North America about using astronomical calculations to affirm the month of Ramadan.
The Fiqh Council...
