What Happens When the Sun's Magnetic Field Flips?

Look out, planet Earth. NASA predicts that in the coming months, the sun's magnetic field will flip and change polarity. The field reversal is a major change for the universe, but Earthlings ought not be concerned.

Save videos for later by signing up or logging in

With "My Queue" you can quickly save videos to watch later.

To add an item to your queue just click the sign next to the video.

Once you've added a video visit "My Queue" to start watching!