At the center of our solar system, the sun is a constant force keeping planets in orbit, providing Earth with just the right amount of light and warmth for life and even governing our daily schedules.
Space.com on MSN
Earth just got hit by a stealth solar storm no one saw coming
The quiet arrival offers another indication that the sun is moving into the declining phase of its 11-year cycle.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results