Recently, however, astronomers have been keeping track of starspot activity on a red giant star called XX Trianguli, and the irregular behaviour of its starspots suggests its interior may have ...

Publications of the Astronomical Society of the Pacific Vol. 114, No. 794, April 2002 Red Giant Branch Stars: The Theoretical ... Red Giant Branch Stars: The Theoretical Framework This is the metadata ...

It will evolve when our star becomes a red giant in the distant future. The giant star Pollux is a good example of what our star will become and shows a magnetic field much weaker than the Sun ...

Celestial fireworks: How a white dwarf and a red giant can create it NOVA, in an astoundingly weird way, occurs because a white dwarf star draws gas from its companion star, with this instance being ...

around a hundred red giant stars—some of the oldest stars in our galaxy—some of which appear to pre-date the Milky Way's collision with another small galaxy called the Gaia-Enceladus-Sausage.