Eclipse

NASA science during the 9 March total solar eclipse

8 March 2016 Astronomy Now

As the Moon slowly covers the face of the Sun on the morning of 9 March, a team of NASA scientists in Indonesia will be anxiously awaiting the start of totality. They plan to take 59 exposures of the Sun in just over three minutes, capturing data on the corona — the innermost parts of the Sun’s volatile, superhot atmosphere.

News

New model could track solar storms 24 hours before reaching Earth

10 June 2015 Astronomy Now

Our Sun is a volatile star, producing giant clouds of solar particles called coronal mass ejections. Now scientists may finally have a tool to predict the magnetic configuration of a CME from afar, enabling forecasters to give utility grid and satellite operators a day’s advance warning to protect their systems.