Browsing: Sunspot

Every three hours throughout the day, magnetic observers located all around our planet measure the biggest magnetic change that their instruments can record during that period. All the measured values are averaged all over the world and an index is obtained (the Kp index), telling researchers how disturbed the Earth’s magnetic field is on a […]

Forget the Moon – for the first time ever we have a full view of the star in our solar system, as can be seen from images recently released by NASA. The pictures of the Sun were taken with the STEREO (Solar Terrestrial Relations Observatory). The goal of the project is to monitor movements of […]

Now, that’s not Sauron’s eye. Pictured above is the most highly detailed photo of a sunspot ever taken at present date, captured and recently released by the Big Bear Solar Observatory, CA. The whole event was captured by Big Bear’s New Solar Telescope (NST), which has a resolution covering about 50 miles on the Sun’s […]