“Seeing those first spectral scans was a surreal moment. This is something no other instrument in the telescope can achieve in the same way,” said Dr. Stacey Sueoka, a senior optical engineer ...

In a breathtaking new photograph shared by the European Southern Observatory (ESO), the sun rises behind the Extremely Large ...

"Seeing those first spectral scans was a surreal moment. This is something no other instrument in the telescope can achieve in the same way," said Dr. Stacey Sueoka, Senior Optical Engineer at NSO.

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