Hubble is built to study individual objects or relatively small regions of the sky in great detail. Roman, meanwhile, will ...

The world’s most powerful solar telescope has captured the highest resolution observations of the sun’s visible surface — and uncovered a hidden process that drives solar activity. Scientists used the ...

Researchers have snapped the best-resolution view of the sun ever, courtesy of the Daniel K. Inouye 4-meter solar telescope. The image, which resolves features as small as 18 miles wide (30km), is an ...

The photograph, taken in visible light, made it possible to observe for the first time the tiny plasma vortices that had been predicted for more than a century. For decades, scientists had theorized ...