Marcia Bjornerud Marcia Bjornerud Hard Science Do our oceans feel the tug of Mars? Ancient currents seemed to move in concert with a 2.4 million-year dance between the Red Planet and Earth. Hard Science Earth’s core has a gas leak Contrary to conventional wisdom, matter can escape the center of the Earth.
Hard Science Do our oceans feel the tug of Mars? Ancient currents seemed to move in concert with a 2.4 million-year dance between the Red Planet and Earth.
Hard Science Earth’s core has a gas leak Contrary to conventional wisdom, matter can escape the center of the Earth.