Analysis of meteorites that reached the Earth long after the cosmic collision which created the Moon indicate the satellite is 4.47 billion years old, according to an article published in the journal Science.
A Russian Soyuz spacecraft carrying three crew, including a US astronaut and a Russian cosmonaut who will be the first to spend an entire year on the International Space Station, blasted off on schedule Friday, Russian mission control said.
Two astronauts were on Friday ready for a 12-month stay at the International Space Station (ISS) in a longest human expedition to space so far and testing the limits of human research, space exploration and the human spirit.
Two US astronauts transformed into spacewalking mechanics on Wednesday as they floated outside the International Space Station to grease a robotic arm and help prepare parking docks for commercial crew capsules.
Astronauts on the International Space Station (ISS) are not only working out to keep their hearts healthy but also to generate data to advance knowledge of health and fitness on Earth, a NASA research indicates