A dark patch on the Sun's face marked a coronal hole spotted in March 2013 by NASA's Solar Dynamics Observatory. This image shows the Sun in high-energy X-rays using data from three space telescopes.

Using ALMA, astronomers discovered that Proxima Centauri produces frequent, high-energy millimeter-wavelength flares that ...

CHELSEA were WINNERS against Tottenham, and climbed back into the top four with three points. Cole Palmer, Nicolas Jackson ...

After four straight losses, Granville got his maiden win on Sept. 7, 1935. On the surface this may have seemed disappointing, ...

Has the sun already reached solar maximum? New data suggests Solar Cycle 25 may have peaked earlier than expected. Find out ...

A powerful X1.1-class solar flare causes radio blackouts across the Americas. It was followed by a coronal mass ejection.

Astronomers are warning that Earth could be hit any minute by space weather and intense aurora borealis following the sun's April 1 venting of the most powerful category of solar flare.The Space ...

A powerful X-class solar flare was unleashed by an emerging sunspot region leading to radio blackouts over large parts of ...

MCFLY star Tom Fletcher was rushed to hospital in a medical emergency earlier this week. The 39-year-old hitmaker from the ...

Tom Fletcher revealed on Monday that he had been rushed to an eye hospital after suffering from a nasty uveitis flare up ...

Solar flares are classified based on their strength and fall into five designated categories: A, B, C, M and X. An X-class solar flare is the most intense type of solar flare and can produce as ...

After last week's explosive X-flare, sunspot AR4046 is at it again! Could this latest eruption bring stormy space weather to ...