Moon,12March2011 8.45pm (highlands)

Taken with a Canon 300D through a 31mm T5 nagler eyepeice using a 20" Obsession dobsonian telescope,single frame, no stacking, shows the craters Hipparchus, Alphonsus, Ptolemeaus and many more

The Newtonian System of Philosophy: Explained by Familiar Objects, in an Entertaining Manner, for the Use of Young Persons

This is a reproduction of a book published before 1923. This book may have occasional imperfections such as missing or blurred pages, poor pictures, errant marks, etc. that were either part of the original artifact, or were introduced by the scanning process. We believe this work is culturally important, and despite the imperfections, have elected to bring it back into … Read More

Got Chemistry Men’s Tee Shirt Medium-Charcoal

Great looking 100% cotton shirt. Please refer to our sizing chart for measurements.This design also available as a women’s tee shirt and a men’s hoodie and sweat shirt in our other listings. Product Features Machine wash and dry

1000x Magnification USB Digital Microscope (Black)

Features 1000x magnification with 130MP Equipped with an USB plug to connect with computers Wide application General Specs Magnification : 1000x Pixel : 130 mega pixels Dimensions : 125 x 33 mm Product Features Guarantee the quality of products Delivery Time 20-30 Days If you have any questions, please feel free to contact us

TDRS Sunday Experiment

NASA’s Goddard Space Flight Center Visitor Center in Greenbelt, Md., hosted this month’s Sunday Experiment on Nov. 18 from 1 p.m. to 3 p.m. EST. It was a free afternoon for elementary-aged school children and their families to look at how NASA explores space and studies Earth from space using satellites and other technology. This month’s Sunday Experiment explored NASA’s … Read More


S72-51123 (February 1972) — This is the emblem for the second manned Skylab mission. It will be a mission of up to 56 days. Skylab is an experimental space station consisting of a 100-ton laboratory complex in which medical, scientific and technological experiments will be performed in Earth orbit. The members of the prime crew of this mission will be … Read More