- BBC Science/Nature
- 20/4/17 23:22
The mission will take place on 27 May using a rocket and spacecraft made by private firm SpaceX.
The mission will take place on 27 May using a rocket and spacecraft made by private firm SpaceX.
Ukraine's capital is now among the world's most polluted cities, an international ranking shows.
Sir John Houghton, who accepted the Nobel Peace Prize in 2007, died on Wednesday aged 88.
The UK's first person in space has past experience of restricted movement and time away from family.