With excellent optics and a fully internal zoom design, this lens is well-suited for lunar and solar photography.
The zodiacal light shines in the evening as the Moon reaches Last Quarter and skims past Spica and Antares in the sky this ...
Predictions are uncertain, but the solar system may be pushed farther from the galactic core or even ejected entirely from ...
These popular astronomy questions, answered by Astronomy magazine, will help you better understand our universe - and share ...
A technique called sonification allows new discoveries, brings out subtleties in dense data, and makes astronomy more accessible.
The potentially hazardous asteroid Bennu probably won't hit Earth. But this study shows the damage a space rock of its size ...
In this episode, Dave Eicher invites you to go out and spot the elusive zodiacal light. Caused by light reflecting and scattering off dust in the plane of our solar system, one of the best times to ...
The FCT-65D is a low-dispersion Fluorite Triplet refractor. It has a 400mm focal length and a f/6.2 focal ratio, and a high Strehl ratio of .98. It also comes with a camera-angle adjuster ...