Discover more about the Sun's solar cycle and how it impacts us here on Earth, from increased auroras to overwhelmed power ...

The same can't be said of "space weather" from solar events, which can seriously affect satellites and even passenger planes.

Unpredictable solar activity is causing satellites to fall to Earth. Intense solar phenomena contributed to the untimely ...

Unpredictable solar activity is causing satellites to fall to Earth. Intense solar phenomena contributed to the premature end ...

The sun’s magnetic activity causes auroras, and the relationship between solar flares and auroras reveals an 11-year cycle; ...

Solar flares are giant explosions that occur in a localized regions of the sun's atmosphere, typically originating from ...

A new analysis of Voyager 2's data from 1986 reveals that Uranus isn't anywhere near as sterile as researchers once thought.

NASA has completed the twin satellites it will launch next year to study the solar wind and its impact on Earth. The Tandem ...

Experts say they now know even less about a typical day on Uranus, and need a second spacecraft to visit the planet in order to find out more.

The annual Leonids meteor shower is due to peak next week, hopefully giving stargazers a treat to brighten up the dark winter ...

Uranus has long been thought to have been a completely "dead" planetary system - but now experts are not so sure.

NASA's Juno spacecraft, on its 66th flyby of Jupiter, has captured breathtaking images of the planet's turbulent storms and ...