Let's be honest, it's probably not. In another decade they'll find some other star they missed previously, that's older. Then 20 years later they'll discovered dark light stars that are even older. Then they'll find a star that was sucked through a worm hole that's even older. Then one the Borg assimilated...
“Activism is a way for useless people to feel important, even if the consequences of their activism are counterproductive for those they claim to be helping and damaging to the fabric of society as a whole.” - Dr Thomas Sowell