About this document
Observable Universe: Size and Scale by Dexter is a document available to read on EtoBox.
The document discusses the observable universe, which is a spherical region comprising all matter that can be observed from Earth due to the finite speed of light. It has a diameter of around 93 billion light-years and contains an estimated 2 trillion galaxies. The observable universe represents only a small portion of the actual universe, which is presumed to be much larger or even infinite in extent.
- Author
- Dexter
- Language
- EN