Solar flares – intense bursts of energy in the Sun's atmosphere – and coronal mass ejections – eruptions of plasma from the Sun – can affect the communications, satellite navigation and power grid ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) On Sept. 24, 2025, NASA launched two new missions to study the influence of the Sun on ...

The sun’s activity is escalating far beyond scientist’s predictions, Nasa has warned, resulting in more solar storms, flares and space weather events. Solar activity typically follows an 11-year cycle ...

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 ...

A NASA spacecraft will make another close brush with the sun, the second of three planned encounters through the sizzling solar atmosphere. The Parker Solar Probe made its record-breaking first pass ...

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, ...

"Up until Solar Orbiter, all solar imaging instruments have been within the ecliptic plane or very close to it," said Russell Howard, space scientist at the Naval Research Lab in Washington, D.C., and ...

The first incident occurred on Oct. 1, when a small asteroid designated 2025 TF slipped past Earth at an altitude of just 266 ...

NASA stated that SWAN has already become bright enough to see with the naked eye. Its ice is melted by the Sun's heat, ...