No
forever
Science at this time can find no end to black holes. They seem to last forever.
Forever they never go bad
forever
Don't ask him, he might lie. If he really wants to be with you forever, you guys should date for OVER 2 years because that's the infatuation time span and then if he really wants to be with you forever he'll marry you when you guys are the age to and when you guys are ready.
second , minute ,hour, day, century , year , week ,month, fortnight, awhile ,forever, wait, hurry, fast, slow, speedy ,etc ...
Time - Steeleye Span album - was created in 1996.
A span is usually a measurement of length, as in inches or feet, not of time. However, some fantasy novels etc uses span for time; A span is an eleven day week.
Span of Time - 1953 TV was released on: USA: 11 January 1953
No, star doesn't last forever , they have life span . Some stars die quietly , other goes out into spectacular explosion an some give birth to the black hole .
a span of life (life span) is how long an organism (a living thing) can live.
The brand new Canyon developed over a long time span.