The astrolabe is an ancient astronomical tool of incredible versatility, allowing the user to do everything from calculating when the sun will rise to predicting the positions of dozens of stars ...
Over the years, I've collected a large bundle of items that accompany me every time I head out stargazing. Starting with ...
The astrolabe is an ancient astronomical tool of incredible versatility, allowing the user to do everything from calculating when the sun will rise to predicting the positions of dozens of stars ...
The telescope and its magnifying power changed astronomy forever. Galileo's telescope allowed him to magnify the planets, just points of light to the unaided eye, into bright discs covered in ...