Nasa has been working on a range of technologies for astronauts to travel to and from Mars, which would take three years.

As one of NASA's trapped astronauts stepped outside the space station for the first time since arriving in June, many social media users were shocked to realise they were still trapped in space.

Firefly Aerospace's first mission to the moon is poised to launch in the early morning hours on Jan. 15. The company's Blue ...