Large and complex sunspot groups characterize the surface of the dynamic sun during its activity cycle. A new camera system at the Vacuum Tower Telescope (VTT) at the Observatorio del Teide on ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. The European Space Agency’s Solar Orbiter spacecraft is on a ...

Have you upgraded to a 4K monitor yet? Chances are you haven’t, especially if what you do with your computer doesn’t require a higher resolution. Big monitors are expensive, there are a lot more ...