Facts about the red giant star and where to find it are explained by Space.com's Chelsea Gohd. [Betelgeuse: The Eventual Supernova] Credit: Space.com / produced & edited by Steve / Chelsea Gohd / Judi ...

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 ...

Artist’s impression of a cloud of smoke and dust being thrown out by a red giant star. Seen from the left the star remains bright but if viewed from the right it fades to invisibility.

At this stage, the star becomes a large red giant. Because a red giant is so large, its heat spreads out and the surface temperatures are predominantly cool, but its core remains red-hot.

This artist’s impression shows the red supergiant star Antares in the constellation of Scorpius. ... [+] Using ESO’s Very Large Telescope Interferometer astronomers have constructed the most ...

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.

The fading summer leaves us more hours of darkness to enjoy the stars, which is nice for finding some of the less obvious treasures of the night sky. Jupiter rises in the east about two and a half ...