Astronomy is amongst one of the oldest natural sciences and is centred on the study of celestial objects and phenomena such as planets, supernovae, stars, and galaxies. A related but distinct subject, cosmology, is concerned with studying the universe as a whole. Astronomy is not to be confused with astrology, the belief system which claims that human affairs are correlated with the positions of celestial objects. Although the two fields share a common origin they are now entirely distinct.
Aurora - Northern & Southern Lights projector
- Aurora creates the Northern & Southern Lights or aurora borealis & aurora australis in your own home. An Aurora is a seemingly miraculous natural phenomenon of coloured lights which many people would love to witness in their lifetime. You can create this awe-inspiring spectacle with the Auro..
Planisphere - Star and Constellation Finder for Mid/Nothern Lattitudes
- This attractive, well-designed planisphere is among the best of dozens I have owned in its accuracy and ease of use. It is the one I consult when I want to know what is up and how the sky will appear tonight. It even went with me to the first ever White House Star Party Stephen Pompea, Ph. D. Noted ..