The National Science Foundation’s Daniel K. Inouye telescope debuted a close-up of the sun captured by its new, ...

It's named Eos, after the Greek goddess of the dawn, and contains approximately 3,400 solar masses worth of gas.

"The instrument is, so to speak, the heart of the solar telescope, which is now finally beating at its final destination." The world's largest solar telescope has gained a powerful new "eye" that ...

It appears as though the solar maximum has occurred in this solar cycle. NOAA has updated the forecast for the rest of Solar Cycle 25. A solar cycle lasts on average 11 years from bottom to peak ...