The age of the Earth is 4.54 ± 0.05 billion years (4.54 × 109 years ± 1%). This dating is based .. Kelvin stuck by his estimate of 100 million years, and later reduced it to about 20 million years. . In that same year, other research was published establishing the rules for radioactive decay, allowing more precise identification of
2 Feb 2016 I dated and proposed in six months; 22 years later we are still madly in love. It's been 8 years and we're still together; she is my best friend. and we married the following July; this year July will be our 35th year together.