A very cool one.
A very small and thus cool red dwarf could last around 10 trillion years on the main sequence.
Spiral
Electronic candles
Our sun is a main sequence star - in the middle of it's life and relatively stable.
It has been estimated that as many as 85% of all stars in our galaxy are "white dwarf" stars. Up to 97% of all stars will likely end up as white dwarfs.Correction: About 90% of the stars in space are actually Main Sequence stars.
On the fifteenth of December, year 1997, the moon was in its initiation of its waning (way-ning) sequence, as such, being a Waning Gibbous. Therefore, in response to your question, the waning gibbous of December 15, 1997 it would be closest to a full moon however incorrect to say so. The closest quarter sequence name to give the Waning Gibbous is a last quarter moon.
Radio waves have the longest wavelengths.
the Fibonacci sequence
Spiral
A sequence of squares: n to the nth power
Whale Shark
Persian
Uranium has the longest half-life element
in math ,algebra, arithmetic
main sequence stars , our sun is also a main sequence star
sequence of nucleotides in the DNA
a human
Neurons