The sun is a yellow dwarf star in the center of the solar ... star or a black hole — an object so dense that in its near vicinity not even light can escape its gravitational influence.

The reversal could actually have a beneficial effect on Earth. The sun is on the verge of a significant event: a magnetic field reversal. The sun undergoes such a reversal every 11 years ...

A team of researchers who had previously issued an alternative solar forecast that turned out to be better than NASA's claims the sun's activity will peak next year. The sun may reach the peak of ...