Oxygen-Rich Liquid Water May Exist on Mars
Brines suffused with the life-giving gas could offer hope for past and even present microbes on the Red Planet, according to a new study.
Rare Metals on Mars and Earth Implicate Colossal Impacts
Elements found in the mantles of Earth and Mars could be indicative of giant impacts early in the histories of both planets.
Life Could Speed Up a Planet’s Spin
The presence of life might influence how fast a planet spins, releasing gases such as oxygen that can crank up how quickly a world turns, a new study finds.
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