Astronomers have discovered a new type of red giant star near the centre of ... to occur mainly in a well-studied type of star called a Mira variable. "However, the discovery of a new type of ...

A stellar odd couple 700 light-years away is creating a chaotically beautiful display of colorful, gaseous filaments. The Hubble captured the pair, named R Aquarii, and their symbiotic interactions.

consisting of an old red giant and a white dwarfa dense remnant of a star. The red giant, a Mira variable type, dwarfs our Sun by more than 400 times. NASA elaborated: "The bloated monster star ...