An aperture mask is a simple device for easier observing that increases the effective focal ratio of a telescope.

Light conversion technology developed by University of Queensland researchers will be used for wearable X-ray technology that makes respiratory scans more comfortable for young children.

Joining the satellite internet revolution? Some optional accessories will make your installation smoother. Here's a look at ...

Connects to 1.25” telescope focusers with included T-threaded 1.25” nosepiece Camera electronics draw power from your computer’s USB interface; All software and drivers are available from ...