A non red giant is a giant, whereas a supergiant is well a supergiant and is a lot bigger.
Its justa red giant or supergiant
There are a lot of these. They are mainly the "Red Giant" and "Red Supergiant" stars.
A star that has exhausted the hydrogen in its core will become a red giant or supergiant.
Red giant stars are tremendously larger than the sun.
By being far larger - a red giant/supergiant.
A non red giant is a giant, whereas a supergiant is well a supergiant and is a lot bigger.
Its justa red giant or supergiant
A Red Giant/Supergiant/Hypergiant, depending on its size.
Really, it is a red supergiant, I believe.
Yes it's possible to see a red giant, also a red supergiant without any specialist equipment - just use your eyes.Antares is a red supergiant in the constellation Scorpio.Aldebaran is a red giant star in the constellation of Taurus
Super Nova is a explosion of a red giant or a red supergiant.
A supergiant is brighter than a red giant. That means it spends its energy faster, and lives less. To burn its energy faster, it must be hotter in its nucleus. That doesn't necessarily mean that its surface temperature is faster (rather, it will usually be bigger, and have a larger surface to irradiate).
Red Giant/Supergiant, it will expand and atomise the Earth
Polaris A is a white supergiant.
There are a lot of these. They are mainly the "Red Giant" and "Red Supergiant" stars.
A star that has exhausted the hydrogen in its core will become a red giant or supergiant.