The Mars Sample Return mission aims to retrieve samples of Martian rock and soil to look for signs of life – but a rethink is needed to ensure Earth’s biosecurity, says Paul Marks
The Mars Sample Return mission aims to retrieve samples of Martian rock and soil to look for signs of life – but a rethink is needed to ensure Earth’s biosecurity, says Paul Marks The Mars Sample Return mission aims to retrieve samples of Martian rock and soil to look for signs of life – but a rethink is needed to ensure Earth’s biosecurity, says Paul Marks