Dec 19, 2025Explore the fascinating age difference in the twin paradox and the role of time dilation in Einstein's theory of relativity.

Dec 17, 2025Discover the estimated age of the universe, between 13.7 to 13.8 billion years, and what evidence supports this conclusion.

Nov 28, 2025Discover methods like carbon dating and dendrochronology to find the age of various objects effectively.