The NSO described the sun as "a plasma laboratory right on our doorstep" and said that the VTF's image gives promise that ...

Inouye Solar Telescope’s new Visible Tunable Filter, or VTF. The instrument can build a closer-than-ever, three-dimensional view of what’s happening on the sun’s surface, according to a news ...

STARS program to bring telescopes, filters and lenses to every rural school in Arizona to inspire and build confidence ...