The circle at bottom-left gives an indication of size New pictures of the Sun taken just 77 million km ... that are routinely observed by Earth telescopes. Whether these miniature versions ...

The European Space Agency last week released four stunning high-res images that show the sun in all its fiery glory.

"The sun's magnetic field is key to understanding the dynamic nature of our home star from the smallest to the largest scales ...

Astronomers have taken a zoomed-in photo of a star outside the Milky Way for the first time, the European Southern Observatory announced in a statement Thursday.

"That very bright "star" in the eastern sky after sunset? It's actually the planet Jupiter. With a small telescope, ...

Scientists announced Thursday that they had taken the first zoomed-in image of a dying star beyond our galaxy. The star is ...

NOAA shared new images taken by the world's first operational ... This instrument, called a coronagraph, allows the telescope to observe the sun's corona, which would otherwise be masked by ...