US astronaut Jessica Watkins sets sights on the Moon, Mars
Astronaut becomes first Chinese woman to spacewalk
Shatner becomes real-life astronaut
Earth's richest man Jeff Bezos to blast off into space
Coldplay beam new song into space in chat with French astronaut
Apollo 11 astronaut Michael Collins dead
Moon richer in water than once thought
Three-man US-Russian crew returns to Earth from ISS
US astronaut returns to Earth after longest mission by woman