How much does a space flight cost? Here’s a look at the cost per kilogram for space launches across the globe since 1960.
This infographic sizes up different rockets used to explore space, from the USSR's Soyuz to the SpaceX Starship.
Among the uber-rich, just ten people amassed over $732 billion since the pandemic was declared. Who are the richest people in the world as of 2021?
A battle for space supremacy is taking place in the private sector.
