Linked from
The 27 pages that link to Red giant, each with the reason it gives.
Stellar windRelated: Red giants lose substantial mass through dense, slow stellar winds.
Main sequenceCompared with: A red giant has left the main sequence after central hydrogen depletion.
Stellar radiusBroader topic: Its greatly enlarged radius distinguishes this evolutionary phase.
AsteroseismologyBroader topic: Mixed oscillation modes reveal the internal structure of red giants.
SubgiantBroader topic: Subgiant expansion leads toward this later evolutionary phase.
Giant starBroader topic: Red giants are the familiar cool, swollen subset of giant stars.
Stellar astronomyBroader topic: Red giants show how stars change after leaving the main sequence.
Black dwarfRelated: The progenitor sheds its outer layers after expanding into this phase.