A European space agency created the first "artificial total solar eclipse" using a pair of satellites on Monday.

On June 15th, a significant M8.46 solar flare from sunspot region AR 4114 caused shortwave radio blackouts, particularly ...

TheStreet. On Feb. 19, 2014, big things were happening, both in the sky and on the ground. Overheard, a minor geomagnetic ...

The European Space Agency revealed that a mission to create an artificial eclipse was a success. The photos will allow ...

The Sun’s outer atmosphere—the corona—only reveals itself during total solar eclipses, which happen about every 18 months on ...

Tuesday’s auroral forecast follows “minor” geomagnetic storms that disrupted Earth’s magnetic field over the last two days, ...

The European Space Agency's synchronised flight allowed a satellite to cast an 8cm-wide shadow onto its sister craft flying ...

It was captured by two satellites flying in precise formation, with one spacecraft positioned 150 meters ahead of the other.

The European Space Agency (ESA) has released first pictures of an artificial solar eclipse created by its Proba-3 mission.

The European Space Agency has spearheaded a £154 million effort to understand the Sun's corona, which could provide ...

Two satellites’ highly precise alignment allows scientists to study the sun’s outer atmosphere like never before ...