Tag: Big Bang theory

I love it when a seemingly simple question leads to profound insight. For example, why is the sky dark at night? At first glance, it may seem like a basic question with an obvious...

A recent study of the cosmic expansion rate using the James Webb Space Telescope has reignited the debate over the Hubble tension in cosmology. The Hubble tension refers to the discrepancy between the measured...

Scientists have proposed a new theory that microscopic wormholes may be responsible for the expanding universe. These tiny wormholes are believed to be constantly forming due to quantum effects in space, and if confirmed,...

The birth of the first stars in the universe marked a significant turning point in cosmic history. Approximately 200 to 400 million years after the big bang, these massive and brilliantly bright stars emitted...