A photo of a bar magnet covered with iron filings showing the magnetic field lines.
Iron filings lining up along the magnetic fields lines
of a bar magnet
Credit: Newton Henry Black

Predict the Solar Cycle

The Sun is a constant presence in our life on Earth. It gives us the heat and light we need to survive. But it is not a stable place. The Sun is a ball of hot plasma which is constantly changing.

Predicting the Sun's Cycle