If China succeeds, it will be the first country ever to visit and land on Mars on its first try.
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It’s established Mars was once a planet with surface-level water. So with multiple MARS missions starting next year, the key to seeking out martian life may instead lie in the contents of its ‘dust’.
NASA’s InSight Mars lander touches down Nov. 26, part of a careful robotic approach to exploring the red planet. But human exploration of Mars will inevitably introduce Earth life. Are you OK with that?
If humans are to live on Mars they will need a stable supply of food. Earth plants are not suited to the Mars climate but we can engineer plants that are.
The race may be on to send humans to live on Mars, but is it worth the effort – and the spend – when we have our own problems to deal with on Earth.
The true radiation risk from commercial flying has nothing to do with security scans. A radiation expert explains how much cancer risk the most frequent of flyers take on when they take to the skies.
If we do find life on Mars, it will be difficult to prove that we didn’t bring it there from Earth. An insider talks us through what’s at stake.
Les contributeurs les plus fréquents
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Adjunct professor, UNSW Sydney
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Professor of Astronomy, Vanderbilt University
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Lecturer in Astronomy, Nottingham Trent University
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Senior Lecturer in Planetary Sciences, The Open University
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Timothy J. Jorgensen est un·e ami·e de La Conversation
Director of the Health Physics and Radiation Protection Graduate Program and Professor of Radiation Medicine, Georgetown University
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Geologist, Monash University
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Research Fellow, ARC Centre of Excellence in Synthetic Biology, Macquarie University
