At 300 light-years away, the interstellar cloud is the closest of its kind ever found to Earth and the largest apparent single structure in the sky.

A newly released image of the sun captured by the world's largest solar telescope shows the surface of our nearest star in ...

The European Space Agency’s Solar Orbiter is studying the Sun like never before. Just two months ago, it used Venus to leave the plane of the Solar System. It is now on a slanted orbit that will allow ...

"The instrument is, so to speak, the heart of the solar telescope, which is now finally beating at its final destination." ...

Construction of the world's largest telescope has reached its highest ... including one with a gorgeous, glowing sun rising up behind the telescope on April 12. The photo was taken by Eduardo ...

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

Barnard’s Star is located just 6 light-years away from us. It is the closest single star to the Sun and the fourth closest star overall, after the three stars in the Alpha Centauri system.

ESA has compiled the largest image of our sun to date from 200 individual images taken by the Solar Orbiter. It shows the star in ultraviolet light. Europe's space probe for exploring the sun has ...