Tag: Planet
The spinning of Earth's inner core is slowing down. Is this how it all ends?
Geophysicist John Vidale noticed something striking while tracking the way seismic waves move from Earth’s crust through its core. The very...
Pete Theisinger, who led Mars rover missions for JPL, dies at 78
Pete Theisinger, the longtime employee of NASA’s Jet Propulsion Laboratory who led the Spirit, Opportunity and Curiosity rover missions to Mars, died...