San Antonio-built satellites on mission to stare at the sun, opened their eyes and tested their thrusters for the first time last week.

At the core of this design is its motorized pan-and-tilt camera that can be controlled to tilt vertically or rotate ...

The Daniel K. Inouye Solar Telescope, the world's largest solar telescope, can see the sun in unprecedented detail. Here is ...

The U.S. National Science Foundation Daniel K. Inouye Solar Telescope, the world's most powerful solar telescope, operated by ...

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