
Why Earth's water could be older than Earth itself
31 October 2018
How did water survive Earth's searingly hot birth? A radical new answer turns planetary history on its head – and could revolutionise the search for alien life

31 October 2018
How did water survive Earth's searingly hot birth? A radical new answer turns planetary history on its head – and could revolutionise the search for alien life

23 August 2017
The next stage of our push into space should be setting up home on the moon, says astronaut Chris Hadfield, who warns a rush to Mars would be deadly