$4.95
These cardboard Eclipse glasses are safe for direct solar viewing of solar eclipses, sun spots and other solar phenomenon. The filters in the glasses are optical density 5 or greater and are "CE" certified which meets the transmission requirements of scale 12-16 of EN 169/1992. (Australian standard AS 1338.2 and 1338.3). Lenses are made of exclusive scratch resistant optical density 5, "Black Polymer" material. Eclipse Shades filter out 100% of harmful ultra-violet, 100% of harmful infrared, and 99.999% of intense visible light. These premium filters create a sharper ORANGE colored image of the sun. The backside is printed with information for safe use and warnings about correct usage.
$29.95
An Astronaut's Guide to Life on Earth is an inspirational memoir of space exploration and hard-won wisdom, from an astronaut who has spent a lifetime making the impossible a reality.$29.95
Step outside and look up at the night sky. We are fortunate to live in Australia, where the stars of the Southern Hemisphere are spectacular. does it leave you with a sense of wonder, wanting to know more about the heavens above? Then this book is for you.
Whatever your level of interest this publication has much to offer. even if you are a beginner just starting your astronomical voyage, using nothing but your eyes, let this be your guide to:
$39.95
Join David J. Eicher in this fast-paced and entertaining journey through the history, present, and future of these important yet mysterious cosmic bodies. The author carefully explores the ideas relating comets and life on Earth - and the danger posed by impacts. He finishes with practical, how-to techniques, tips, and tricks on how to successfully observe comets and even to capture your own images of them.