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Sun`s magnetic field reverses polarity

Last Updated: Monday, December 30, 2013, 10:14

The sun`s magnetic field has now undergone a total reversal of its polarity, which marks Solar Cycle 24`s midpoint, which is going to be completed in 11 years time, NASA has revealed.

Calm solar cycle prompts questions about impact on Earth

Last Updated: Monday, November 25, 2013, 19:56

The surface of the sun has been surprisingly calm of late -- with fewer sunspots than anytime in the last century -- prompting curious scientists to wonder just what it might mean here on Earth.

Sun`s lost its head, pilots and high flyers beware

Last Updated: Friday, July 05, 2013, 10:22

Air passengers, beware. Your health and that of the crew is at stake.

Stronger Sun ‘makes Earth cool, not hot’

Last Updated: Thursday, October 07, 2010, 11:34

Scientists believe that during next upturn of solar cycle there might be a cooling effect on Earth.

Satellite data sheds new light on solar cycle

Last Updated: Thursday, October 07, 2010, 10:05

The sun may warm the Earth more during waning solar cycles, new satellite data has shown.