Radiocarbon dating is the most commonly used chronological tool in archaeological and environmental sciences dealing with the past 50,000 years, makin…| www.sciencedirect.com
Online exhibits : Geologic time scale : Cenozoic Era| ucmp.berkeley.edu
Sept. 1, 2020: On Sept. 1st, 1859, the most ferocious solar storm in recorded history engulfed our planet. “The Carrington Event,” named after British scientist Richard Carrington who w…| Spaceweather.com