Tag cosmic history

Space & Exploration

Age of the Universe: Measuring Time in Space

Age of the Universe: Measuring Time in Space - The age of the universe, estimated to be approximately 13.8 billion years, is determined through various methods, including the cosmic microwave background radiation and the expansion rate of the universe, offering insights into its origins and evolution.

Space & Exploration

Meteorites: Origins and Significance

Meteorites are remnants of meteoroids that survive their passage through Earth's atmosphere, offering vital clues about the early solar system and the materials that formed planets.