US
Private sector companies are energised by the prospect of future space exploration missions beyond low-Earth orbit
The video's got conspiracy theorists buzzing!
The animations capture 20-year-old moments of explosion in the galaxy
Three are perfectly perched to harbour life-nurturing oceans of water,
We have made a crucial step towards finding life out there, says researcher
NASA scientist says the discovery has profound effects to understand evolutionary history of microbial life
The spaceship will be carrying food and equipment to the astronauts living at the International Space Station
Six scientists will spend the next eight months in isolation to simulate life for astronauts traveling to Mars
Cernan was one of a class of 14 astronauts chosen to join NASA in 1963, served on both Gemini and Apollo missions
The men's goal for the six-and-a-half hour spacewalk is to finish power maintenance work