Stunning pictures of Addis Ababa, the capital city of Ethiopia and home to the headquarters of the African Union.Stunning pictures of Addis Ababa, the capital city of Ethiopia and home to the headquarters of the African Union.

Sizes of the planets compared to the Sun (Earth is third from left)
Image credit: NASASizes of the planets compared to the Sun (Earth is third from left) Image credit: NASA

SpaceX Starship 2nd launch SpaceX Starship 2nd launch

This illustration shows the prefixes in the Metric System, from quecto to quetta.This illustration shows the prefixes in the Metric System, from quecto to quetta.