Space
Biosphere 2: Saving the world within a world
It was meant to provide a blueprint for colonies on Mars, but nearly ended up getting bulldozed. Now, though, Biosphere 2 is home to a bold new project
Features
Space
Reality bites: the lessons of Biosphere 2
Opinion
Space
NASA urged to seek live Martians with 2020 rover
News
Life
Race to Mars: Who will be first to the Red Planet?
Features
Space
NASA’s 2020 Mars rover will be a rock collector
News
Life
There may already be aliens on Mars
Opinion
Earth
Overprotection may be hampering hunt for Mars life
News
Space
New NASA astronauts headed for destinations unknown
News
Space
Mars fans vote to immortalise Curiosity rover in Lego
Regulars
Space
Are the gods playing marbles on Mars?
A NASA spacecraft has spied a wandering boulder and the scar it left on a Martian slope, but it is a mystery what set the ball rolling
Regulars
Space
Old Mars rover digs up evidence for drinkable water
News
Space
Sublime images to inspire an off-Earth generation
Books & Arts
Space
Return trips to Mars pose unacceptable radiation risk
News
Life
How to build a Mars colony that lasts 鈥� forever
News