An X-class solar flare has produced an Earth-directed coronal mass ejection, increasing solar activity and raising the likelihood of geomagnetic impacts within 24 hours.

The sun has become more and more active over the last 16 years, in a turn that surprised scientists and could affect space weather and technology on Earth, NASA announced this week. A new research, ...

Colorful auroras could dazzle skywatchers again on Monday night amid a severe geomagnetic storm and what the National Oceanic ...

The sun has become increasingly active since 2008, a new NASA study shows. Solar activity is known to fluctuate in cycles of 11 years, but there are longer-term variations that can last decades. Case ...

How can astronomers observe and study the Sun’s activity in the most efficient way despite the Sun and Earth orbiting each ...

HOUSTON—Solar activity—thought to rise and fall over 11 year cycles—has been on an incline since 2008, a NASA Jet Propulsion Laboratory (JPL)-led study says. The study points to an uptick in space ...

'Dilbert' creator Scott Adams dies at 68 after prostate cancer battle Actor Kiefer Sutherland arrested for allegedly ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. These processes follow the solar cycle, an 11-year cycle of increasing and decreasing activity on ...

Has the Sun’s activity increased or decreased in the last few years? This is what a recent study published in The Astrophysical Journal Letters hopes to address as a team of scientists investigated ...

New research from IBM and NASA has used AI to power a new and improved simulation of the Sun's activity, allowing marked improvements in the prediction of solar activity. The project, called Surya, is ...