Radiometric dating suggests our Earth is about 4.5 billion years old.
That’s a lot of birthdays. It must be time for cake!
Happy Earth Day 2025
My online journal where I share my interests in photography, nature, journaling, fountain pens, bicycling, coffee life, spirituality and the mystery of it all.
Radiometric dating suggests our Earth is about 4.5 billion years old.
That’s a lot of birthdays. It must be time for cake!