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

The sun might be responsible for light and life on Earth, but it can also be terrifying. The first image from the brand new Visible Tunable Filter (VTF) instrument at the Daniel K. Inouye Solar ...

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

"Before Hubble, no generation ever had access to unimaginably vibrant views of space, stretching almost all the way back to ...

The image was captured by the world's most powerful solar telescope, which takes 2D snapshots of the sun at specific ...

From Lowell Observatory to Kitt Peak to Mount Graham, here are the 11 best planetariums and observatories in Arizona and ...