The bigger and brighter a star is, the faster it uses up its nuclear fuel and either explodes or becomes a red giant. A star that starts out as a red giant, like Betelgeuse, will only last for perhaps 10 or 15 million years. The Sun, by example, is already 4.5 billion years old, and we expect it to last as long still.
The smaller a star is, the longer it will last. The red dwarf and even smaller brown dwarf stars will probably continue almost unchanged for a trillion years, or until the universe ends.
The starting mass of the longest living stars, known as red dwarfs, is around 0.1 to 0.5 times the mass of the Sun. These stars have a very slow rate of nuclear fusion and can live for tens to hundreds of billions of years.
Suns
Although life-related terms are sometimes applied to stars, they are nonliving.
Smaller, cooler stars like red dwarfs have the longest life spans of up to trillions of years because they burn their fuel slowly. In contrast, massive stars like blue giants have much shorter life spans of only a few million years.
Smaller stars, such as red dwarfs, have the longest life spans, on the order of tens to hundreds of billions of years. Larger stars, like blue giants, have much shorter life spans, typically only a few million years.
The starting mass of the longest living stars, known as red dwarfs, is around 0.1 to 0.5 times the mass of the Sun. These stars have a very slow rate of nuclear fusion and can live for tens to hundreds of billions of years.
Red dwarfs are the longest-living stars in the universe, with a lifespan of up to trillions of years. These stars burn their fuel at a much slower rate compared to larger stars like our Sun, allowing them to shine for an incredibly long time.
The longest living snake is the Common Boa.
Suns
Stars that burn cooler and dimmer use less fuel, and so will last longer before they go out. smaller stars are generally more stable than larger ones, and so usually last longer because they contract into dwarf stars instead of going supernova. going with those assumptions, the longest-burning star would be a red dwarf star.
Red dwarves.
the longest living gerbil lived up to 8 years.
The Bristlecone Pine is the longest recorded.
No, the sun and other stars are not living things.
The Longest Day
Main sequence
No. The longest living species on Earth are trees' some are thousands of years old.