Andrew Morgan and Luca Parmitano left the International Space Station for the fourth time since November.
In Pictures: African countries battle locust invasion
In Pictures: Charles in lament for victims of human hatred during Israel visit
In Pictures: Child’s play for Kate as duchess kicks off under-fives project
In Pictures: Fog and frost give way to sunny skies
In Pictures: Pigeon fanciers home in on Blackpool for show of the year
In Pictures: Below-zero temperatures create a frosty morning
In Pictures: Morris dancers take part in ancient wassailing ritual