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Curated Video
Does the Many Worlds Theory Suggest Quantum Immortality?
Quantum Immortality - is it real? Quantum mechanics shows that all particles are not particles at all but really waves of probabilities. There are two common interpretations of how these waves become distinct- one...
Astrum
Methuselah's Star and the Age of the Universe
How can scientists possibly know the age of the universe? Well, through a variety of factors, including redshift, the CMBR and more.
Astrum
How do we know the universe is 13.8 billion years old?
How can scientists possibly know the age of the universe? Well, through a variety of factors, including redshift, the CMBR and more.
Khan Academy
Cosmological Time Scale 1, Scale of the Universe, Cosmology and Astronomy
A scaled timeline highlights periods relevant to us since the Big Bang. Events on the timeline include the formation of Earth, the extinction of dinosaurs, and the emergence of modern humans.