And importantly, these spots aren't unique to the sun — astronomers have observed this behaviour in a number of stellar bodies in our galactic vicinity ... activity on a red giant star called ...

In the case of the Milky Way, our Sun enjoys a 225 million year-long ... have turned this black hole cold case into a red hot galactic mystery—and it’s a scientific mystery that needs solving.

Our planet sits in the habitable zone of our sun, the special place where water can be liquid on the surface of a world. But that's not the only thing special about us: we also sit in the galactic ...