Experts guided a group of photographers Saturday at Oregon State University in building solar filters to attach to their cameras, telescopes and binoculars on the day of the eclipse. 1. Cut two equal ...

The best solar telescopes give you close-up views of our star without damaging your eyes. Black Friday arrives this week and could slash prices. When you purchase through links on our site, we may ...

The most powerful solar telescope in the world has recorded a major milestone atop an active volcano in Hawaii, capturing a detailed image of a cluster of sunspots with the telescope's new Visible ...

The new Visible Tunable Filter (VTF) takes incredibly detailed pictures of the Sun. The VTF captures many images very quickly by focusing on specific light wavelengths. The images show sunspots with ...