“We must become multi-planetary”: Astronaut Samantha Cristoforetti on escaping Earth

The Italian astronaut on life in space, the importance of global cooperation, and why we must prepare for life on Mars.

By Anoosh Chakelian

The Batman complex: why billionaires need to stop seeing themselves as superheroes
The human race won’t be saved by space travel, but by far less headline-grabbing interventions.

By Jonn Elledge
23 April