In the coming days ahead, if any of your friends or relatives remark to you that they saw a "strange UFO" on the way to work ...

"A hot white dwarf star, about the size of the Earth but having mass comparable with that of the sun, siphons off material ... it will approach a critical value ... above which the white dwarf ...

Romano/INAF A newly released video has revealed a gigantic plume of solar wind towering above ... star nearly constantly. This is the first time solar wind has been recorded "flying out from the ...

Many parts of the world will witness a partial solar eclipse today, with the greatest eclipse happening in eastern Canada ...