space-exploration

Physical requirements for astronauts define who can fly in space and remain safe and effective in extreme environments. Space agencies use evidence-based medical and fitness sta...

The Artemis moon symbol is the visual identity for NASA’s Artemis program, which aims to return humans to the Moon and establish sustainable lunar exploration. Derived from th...

Training to be an astronaut is a multi-year pathway that blends advanced education, elite physical fitness, operational experience, and a highly selective agency review. Astrona...

Sputnik 1 was the first artificial satellite launched into space, marking the start of the space age. By placing a simple radio-equipped sphere into low Earth orbit in 1957, the...

In 2019, SpaceX operated as a leading private launch provider, advancing reusability and increasing launch tempo. The year built on earlier Falcon 9 successes while introducing...