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At the core of the VTF are two extremely precise devices called Fabry-Pérot interferometers. These instruments scan the sun’s ...

Geocaching is a worldwide hobby where people hide containers for others to find outdoors. Southern California's passionate ...

After years of development, researchers at the Daniel K. Inouye Solar Telescope in Hawaii have fired up their newest tool, the Visible Tunable Filter (VTF), and captured its first images of our sun.

The world's largest solar telescope has reached an important milestone. The data published now were obtained during the technical commissioning of the instrument.

There is one particular hiking trail on Oahu that features beautiful views of the ocean and beaches, and it's one of the many ...

Lava fountains from a fissure in the Northeast Rift Zone of Mauna Loa during the 2022 eruption. It was the first time in 38 ...

View of north and south vents from the northwest, approximately 21 hours after the end of episode 18 of the eruption at ...

From the Panama Canal and karsts of Ha Long Bay, to the wildlife-rich Galapagos, these magnificent must-sees are best ticked ...

The Inouye Solar Telescope's VTF achieves a milestone with its first images, revealing intricate sunspot structures at an ...