Study shows Mars' early thick atmosphere could be locked up in the planet's clay surface - Phys.org
- Study shows Mars' early thick atmosphere could be locked up in the planet's clay surface Phys.org
- Where did Mars' atmosphere go? Scientists say it may be 'hiding in plain sight' Space.com
- Mars Rocks May Contain Ancient Atmospheric Carbon – And We Could Use It For Fuel IFLScience
- Scientists believe they finally know what happened to Mars’ missing atmosphere The Independent
- Mars’ missing atmosphere could be hiding in plain sight MIT News