Browsing Tag

telescope

Astronomy On-Line Forums

If you are looking for a valuable resource for information about anything related to Astronomy, consider joining an on-line discussion group or forum. Some forums are restricted and focus on specific subjects, while others are wide-open…

How to Choose a astronomy CCD Camera

Guidelines for selecting the best camera for your telescope and observing conditions: This section outlines some of the basic issues one should consider when making a camera selection:  Cost, size, field of view, sensitivity, resolution,…

What is Dark Matter?

Roughly 80 percent of the mass of the universe is made up of material that scientists cannot directly observe. Known as dark matter, this bizarre ingredient does not emit light or energy. So why do scientists think it dominates?…