A violent solar eruption on May 31 launched a coronal mass ejection (CME) hurtling toward Earth, triggering a rare G4-level ...

That means the sun's rays hit different parts of the world at different angles, depending on the time of the year. During the Northern hemisphere's summer, the Earth is tilted towards the sun ...

A particularly volatile sunspot has sent a series of solar storms surging toward the Earth, many of which are due to hit in the next ... from sunspots on the sun's surface, which are dark spots ...

The X-ray and ultraviolet radiation ... Why solar flares keep hitting Earth Solar cycles typically last about 11 years. Over that time, the sun goes through a series of high- and low-activity ...

often accompanied by a solar flare of X-rays. If these CMEs hit the Earth, they can trigger geomagnetic storms in our magnetosphere. "The mass ejected from the Sun carries some of the Sun's ...

The last time Earth was hit by a blast on this scale was ... the CME moves through the lower atmosphere of the sun. 'They're not as fast as X-rays, but these particles are very energetic so ...

A storm as ferocious as the one of 12,350 BC would likely cause complete mayhem if it were to strike Earth and its ...

Earth was bombarded with an enormous dose of ... is an isotope of carbon with extra neutrons and is produced when cosmic rays hit nitrogen atoms in the atmosphere. High radiocarbon levels in ...

Coronal holes appear as dark patches on images of the Sun when they are taken using ultraviolet and X-rays. They are cooler ... and may be directed towards Earth. Such a stream will glance our ...