which glow at the red emission line of H-alpha light. With a sun more than 4.5 billion years old, our solar system is considered "middle-aged," and the pictures of what it might have looked like ...

The solar polar observatory will not be China’s first mission dedicated to studying the Sun. This mantle goes to the Chinese H-alpha Solar Explorer (CHASE) launched in October 2021. The mission ...

By examining the paths of particles ejected from Alpha Centauri, the study sheds light on the interstellar journey of cosmic debris and its potential impact on our own solar system. For centuries ...