NASA captured an image of the sun emitting a powerful solar flare that could interfere with technology on Earth.

While some flares are faint flickers, lasting mere seconds, other flares are blindingly bright eruptions, which spew daily. There also are even fainter flickers that surge for months at a time.

Humanity’s romantic notion that extraterrestrial life might be lurking just beyond our reach has been dealt a serious blow. A new study published in Astrophysical … ...

The black hole at the Milky Way’s heart neither slumbers nor sleeps. Instead, the ring of plasma surrounding it flickers constantly, punctuated by superbright flares, observations show.

Flickering, invisible “loops” in the sun’s atmosphere appear to warn of larger solar flares to come, a new analysis finds. The discovery could help scientists better predict space weather ...

Order a 2015 Lexus RC F in bright metallic orange, and at least five random individuals on the streets of the U.K. will be happy--as that color is known as Solar Flare, and those five people ...