This is a course in basic astronomy, which will provide an overview of our current understanding of the universe around us. Topics will include the origin of the universe, galaxies, stars, planets, ...

Gerardo Aldana would like to introduce you to K’uk’ul Ek’ Tuyilaj. Never heard of her? You have plenty of company. A Mayan woman, she discovered how to project, over huge time spans, the appearance of ...

Right now it's free -- but it can change quickly. There are 2 review -- 1 bad and 1 good. I do not have my iPad with me to look at the book myself. Since it's free, get it and if it's lame, just ...

It’s not just observing star clusters or planets that creates delight. Celestial knowledge can be just as exciting, especially when it comes with weighty implications. This month, let’s consider 10 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. After guiding us across the universe, astrophysicist and Space.com columnist Paul Sutter closes ...

“To promote an appreciation for the art and science of amateur astronomy among the general public,” is the vision statement for The Greater Hazleton Area Astronomical Society and something they’ve ...

The Vortex Solo R/T 8x36 is a very well-made and thoughtfully designed monocular. It has extensive rubber body armor and a well-protected eyepiece. At around 11 ounces (303 grams), it's half the ...