Astronomers have been observing an unusual M-dwarf star with an extremely active and complex magnetic field that is stronger than our own Sun’s, and a huge hydrogen hot-spot that covers half of its surface. Typically, M-dwarf stars – the most common type of star in the galaxy – are cold, quiet and dim. But a […]
![Dwarf Star Activity Puzzles Astronomers m_star](https://www.scienceagogo.com/wp-content/uploads/2016/07/m_star-100x100.jpg)